Difference between revisions of "MTR Repeater"

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(Created page with "This page is a collection of info on the MTR2000 and possibly MTR3000 repeaters. The MTR2000 was Motorola's mid range repeater in the 2000's, designed to do analog and sit be...")
 
 
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[[Category:MTR Repeater]]
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[[Category:MTR2000]]
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This page is a collection of info on the MTR2000 and possibly MTR3000 repeaters.
 
This page is a collection of info on the MTR2000 and possibly MTR3000 repeaters.
  
The MTR2000 was Motorola's mid range repeater in the 2000's, designed to do analog and sit between the two mobiles and the [[Quantar]] at the high end.  It's basically a quantar-lite, as it runs the same RTOS, pSOS+ and runs on the same Microprocessor, but an integrated version of it and the DSP chip.   
+
The MTR2000 was Motorola's mid range repeater in the 2000's, designed to do analog and sit between the two mobiles and the [[Quantar]] at the high end.  It's basically a quantar-lite, as it runs the same RTOS, [https://en.wikipedia.org/wiki/PSOS_(real-time_operating_system) pSOS+] and runs on the same Microprocessor, but an integrated version of it and the DSP chip.   
  
 
= Software =
 
= Software =
[[File:Motorola MTR2000 R03.02.01.zip|thumb|MTR2000 CPS]]
+
[[Media:Motorola MTR2000 R03.02.01.zip|MTR2000 CPS R03.02.01]]
 +
 
 +
[[Media:MTR2000 Firmware Package R003.04.03.zip|MTR2000 Firmware R03.04.03 for station ID 8F11111C]] - LATEST FIRMWARE
 +
 
 +
[[media:Mtr2000-OCR30403.CMP|Mtr2000-OCR30403 cmp file for uploader to upgrade]]
 +
 
 +
[[Media:28F800 image for MTR2000.bin|28F800 image for MTR2000]]
 +
 
 +
[[media:MTR2000 DS4201 Emulator Source MTR2000-DS2401.zip| Arduino Uno DS2401 Emulator for Station ID 8F11111C]]
 +
 
 +
= Firmware =
 +
 
 +
Every MTR2000 has an individual firmware package from Motorola much like the Quantar. It contains:
 +
* mtr_bpid-file (containing Station-ID)
 +
* firmware-file (i. e. ocr30403.cmp)
 +
* feature definition string-file (i.e. ocr30403.enc, individual file; needed to identify Serial number in Dallas DS4201 U101 on backplane)
 +
 
 +
As of now there is no known universal upgrade file for the MTR2000 as there is with the Quantar.  A workaround using the OUTLAW depot software may be possible be I have not verified it.  What does work is emulating the DS2401 to change the ID during programing via RSS to a known supported license key enabled upgrade.
 +
 
 +
== Procedure to update via DS4201 emulation ==
 +
 
 +
This uses an [https://docs.arduino.cc/hardware/uno-rev3 Arduino Uno] to emulate the 1 wire serial ID of the [[media:Dallas DS2400 Silicon Serial Number.pdf|DS4201]]. 
 +
 
 +
This procedure was developed by Chris, DG2NGI and formatted for the wiki.
 +
 
 +
[[Media:Manual to change Station ID of Motorola MTR2000 for firmware upgrade via RSS.pdf|Manuscript by Chris, DG2NGI to change Station ID of Motorola MTR2000 for firmware upgrade via RSS]]
 +
 
 +
# Save your codeplug first.
 +
# Ensure your MTR2000 is working 100%
 +
# Use Windows XP 32 bit with a real serial port or FTDI based USB port.
 +
# Install Motorola MTR2000 RSS
 +
# Download the codeplug and save it! Take screenshots of every alignment data as well
 +
# With a serial terminal connect at 9600 8N1 to your MTR2000
 +
# Send commands (you´ll see nothing during input!):
 +
#: dorss <enter>
 +
#: get bpn <enter>
 +
# write down your backplane ID number (you can also see it in RSS as station ID)
 +
# Remove backplane cover:
 +
<gallery mode="packed-hover" heights=300>
 +
DS4201_install.jpg|U100 on back plane Dallas DS4201
 +
</gallery>
 +
 
 +
 
 +
# <li value="10"> You can see U100 a Dallas serial IC. Be careful and desolder it, hot air is a must. You will need to re-install it later. </li>
 +
#: if you don't install this again the repeater will have Station ID "0000000".
 +
# Connect the Arduino to your PC.
 +
#* Install Arduino IDE on PC.
 +
#* Load MTR2000-DS2401.ino sketch into Arduino IDE and add the "OneWireHub_library.zip" in Arduino IDE as library as well
 +
#* In MTR2000-DS2401.ino sketch you may modify the DS2401 strings: Check all 4 postions:
 +
#*: 0x01, 0x1C, 0x11, 0xF1, 0x08, 0x00, 0x00 (for Station ID 8F1111C); first 0x01 is family code, last two 0x00 are always 0x00
 +
# Connect pin 1 of U100 IC location on PCB to a ground-pin of Arduino Uno
 +
# Connect pin 2 of U100 IC location on PCB to PIN 8 of Arduino
 +
 
 +
 
 +
<gallery mode="packed-hover" heights=300>
 +
DS4201 Image.jpg|DS4201 Pinout
 +
MTR2000-DS2401-hookup-00001.jpg| hookup of Dallas Chip temporary
 +
MTR2000-DS2401-hookup-00003.jpg| Arduino hooked up to MTR
 +
MTR2000-DS2401-hookup-00002.jpg| Arduino with Code
 +
</gallery>
 +
: DS2401 1-Wire Ground-pin: first line of 3rd connector, pin #2 from right
 +
: DS2401 1-Wire signal-pin: first line of last connector, pin #8 from left
 +
 
 +
# <li value="14">Disconnect Arduino from PC and power it from an external power supply; otherwise you'll have signal integrity problems</li>
 +
# Power the MTR2000 again; The MTR2000 should recognize the Arduino as a DS2401 and load its station ID/backplane number.
 +
#: If you want to change this, the MTR2000 must be powered power down every time for at least 15 seconds so the ram in the station  forgets the loaded data from DS2401 in the controller
 +
# You can check actual station ID via Putty and serial commands
 +
#: dorss
 +
#: get bpn
 +
 
 +
<gallery mode="packed-hover" heights=300>
 +
MTR2000-DS2401-hookup-00004.jpg|Serial Terminal Output
 +
</gallery>
 +
# <li value="17"> You should see i. e. BPN = 000008F1111C </li>
 +
# Open the Load RSS and use upgrade function to push the firmware to the station.
 +
#: Ensure it's the firmware file .ocr and feature definition file .enc for Station ID 8F11111C
 +
# After flashing firmware and confirming it's working you can reinstall original DS2401 again
 +
# Reload your saved codeplug again and check alignment data from screenshots and that the MTR2000 is not in alarm.
 +
<gallery mode="packed-hover" heights=300>
 +
MTR2000-DS2401-hookup-00005.jpg | RSS
 +
MTR2000-DS2401-hookup-00006.jpg | happy MRT2000
 +
</gallery>
 +
 
 +
 
 +
* To unlock a locked MTR2000 just temporarily until next power cycle you can use the following commands via the serial port:
 +
*: dorss
 +
*: hw_id_check_off
 +
*: reset
 +
 
 +
== firmware update notes ==
 +
 
 +
I'm not 100% sure on this, but I belive the firmware is locked to the base station from motorola using the .enc file that comes with it.  Anyone have info on this?
 +
 
 +
I took the binary image from the 28f800 and did the following to make an image that can be flashed to the station with the OUTLAW program. 
 +
 
 +
srec_cat 28F800\ image\ for\ MTR2000.bin -binary  -offset -0x4000 -o 28F800MTR2000.srec -Motorola 32 -address-length=3 -line-length=270 -data-only
 +
 
 +
This should at least replicate what's in memory.  Likely can take the raw uncompressed firmware file from the update and add it into the end of it. 
 +
 
 +
the .CMP file is nothing other than [https://en.wikipedia.org/wiki/Lempel%E2%80%93Ziv%E2%80%93Storer%E2%80%93Szymanski LZSS] compressed data.  Specifically it's the [https://www.cabextract.org.uk/libmspack/doc/szdd_kwaj_format.html SZDD file format], and COMPRESS.EXE and EXPAND.EXE from DOS can expand the file directly.  The header of the CMP file is "0x535A444488F02733" or "SZDD..'3" ascii, hence the SZDD name.
  
 
= Docs =  
 
= Docs =  
The MTR has a depot manual, but it's not avialble AFIK.  IF you have one, please tell me, I will happyily send you a shipping label, have it scanned professionally and send it back all at my cost.
+
The MTR has a depot manual, but it's not available AFIK.  IF you have one, please tell me, I will happily send you a shipping label, have it scanned professionally and send it back all at my cost. '''We have a partial UHF and SCM manual now below!'''
 +
 
 +
The part number for the Depot Manual are 68P81096E40, and 68P81096E35, VHF/UHF respectively.
 +
 
 +
It's likely the RF circuits are identical (or close enough) between the Quantar and the MTR.  For Example, the Power Amp uses the same pallet amplifiers/LPF/isolators as the Quantar does.
 +
 
 +
 
 +
[[media:MTR2000 Install and Operation Manual 68P81096E20.pdf|MTR2000 Install and Operation Manual 68P81096E20]]
 +
 
 +
[[Media:MTR2000 Instruction - Field Service Manual 132-174 VHF Field Manual 68P81096E30-F.pdf|MTR2000 Instruction - Field Service Manual 132-174 VHF Field Manual 68P81096E30-F]]
 +
 
 +
[[Media:Instruction - Field Service Manual 335-405 MHz 6881099E80-F 0411508.pdf|Field Service Manual 335-405 MHz 6881099E80-F
 +
]] - Field Service Manual 335-405 MHz 6881099E80-F
 +
 
 +
[[media:Instruction - Field Service Manual 800-900 MHz 6881096E90-F 041508.pdf|Field Service Manual 800-900 MHz 6881096E90-F]] - Field Service Manual 800-900 MHz 6881096E90-F
 +
 
 +
[[Media:Instruction - Field Service Manual 6881096E25-G 041508.pdf|Field Service Manual 6881096E25-G]] - Field Service Manual 6881096E25-G
 +
 
 +
[[media:MTR2000 SCM Field service 6881096E32-E.pdf|Field service 6881096E32-E]] - SCM Field service 6881096E32
 +
 
 +
[[Media:MTR2000 MOTOTRBO™ Upgrade Quick Reference Guide 68012000068-B.pdf|TRBO/DMR Upgrade Quick Reference Guide 68012000068-B]]
 +
 
 +
[[Media:RSS Startup Manual 6881096E15-D.pdf|RSS Startup Manual 6881096E15]] - RSS Startup Manual
 +
 
 +
[[media:MTR2000 Rear-of-station (backplane) Connectors.pdf|MTR2000 Rear-of-station (backplane) connectors]]
 +
 
 +
== Depot Manuals ==
 +
[[Media:MTR2000 Depot Service Manual 132-174 MHz 68P81096E40-F.pdf|MTR2000 Depot Service Manual 132-174 MHz 68P81096E40-F]] - VHF Depot Service Manual 68P81096E40-F
 +
 
 +
[[media:MTR2000 UHF Depot-Service Manual 68P81096E35-A.pdf|UHF Depot-Service Manual 68P81096E35-A]] - UHF Depot-Service Manual 68P81096E35-A (SCAN)
 +
 
 +
[[media:MTR2000 Station Backplane.pdf|MTR2000 Station Backplane ]] - Station Backplane
 +
 
 +
 
 +
== Chip Manuals ==
 +
[[Media:MC68356 Signal Processing Communications Engine Users Manual Nov94.pdf|MC68356 manual]] - MC68356 Signal Processing Communications Engine Users Manual
 +
 
 +
[[media:Dallas DS2400 Silicon Serial Number.pdf|Dallas DS2400 Silicon Serial Number]]
 +
 
 +
= Pictures =
 +
 
 +
== MTR2000 Station Control Module ==
 +
 
 +
<gallery heights="200px" widths="200px" mode="packed-hover">
 +
MTR2000 SCM 01.JPG|MTR2000 SCM
 +
MTR2000 SCM 1602.JPG|MTR2000 SCM
 +
MTR2000 SCM 1603.JPG|MTR2000 SCM
 +
MTR2000 SCM 1604.JPG|MTR2000 SCM
 +
MTR2000 SCM 1605.JPG|MTR2000 SCM
 +
MTR2000 SCM 1606.JPG|MTR2000 SCM
 +
MTR2000 SCM 1607.JPG|MTR2000 SCM
 +
MTR2000 SCM 1608.JPG|MTR2000 SCM
 +
MTR2000 SCM 1609.JPG|MTR2000 SCM
 +
MTR2000 SCM 1610.JPG|MTR2000 SCM
 +
MTR2000 SCM 1611.JPG|MTR2000 SCM
 +
MTR2000 SCM 1612.JPG|MTR2000 SCM
 +
MTR2000 SCM 1613.JPG|MTR2000 SCM
 +
MTR2000 SCM 1614.JPG|MTR2000 SCM
 +
MTR2000 SCM 1615.JPG|MTR2000 SCM
 +
MTR2000 SCM 1616.JPG|MTR2000 SCM
 +
MTR2000 SCM 1617.JPG|MTR2000 SCM
 +
MTR2000 SCM 1618.JPG|MTR2000 SCM
 +
MTR2000 SCM 1619.JPG|MTR2000 SCM
 +
MTR2000 SCM 1620.JPG|MTR2000 SCM
 +
MTR2000 SCM 1621.JPG|MTR2000 SCM
 +
MTR2000 SCM 1622.JPG|MTR2000 SCM
 +
MTR2000 SCM 1623.JPG|MTR2000 SCM
 +
MTR2000 SCM 1624.JPG|MTR2000 SCM
 +
MTR2000 SCM 1625.JPG|MTR2000 SCM
 +
MTR2000 SCM 1626.JPG|MTR2000 SCM
 +
</gallery>
 +
 
 +
== MTR2000 VHF Exciter ==
 +
 
 +
<gallery heights="200px" widths="200px" mode="packed-hover">
 +
MTR2000 Exciter VHF 01.JPG|MTR 2000 Exciter VHF 01
 +
MTR2000 Exciter VHF 02.JPG|MTR 2000 Exciter VHF 02
 +
MTR2000 Exciter VHF 03.JPG|MTR 2000 Exciter VHF 03
 +
MTR2000 Exciter VHF 04.JPG|MTR 2000 Exciter VHF 04
 +
MTR2000 Exciter VHF 05.JPG|MTR 2000 Exciter VHF 05
 +
MTR2000 Exciter VHF 06.JPG|MTR 2000 Exciter VHF 06
 +
MTR2000 Exciter VHF 07.JPG|MTR 2000 Exciter VHF 07
 +
MTR2000 Exciter VHF 08.JPG|MTR 2000 Exciter VHF 08
 +
MTR2000 Exciter VHF 09.JPG|MTR 2000 Exciter VHF 09
 +
MTR2000 Exciter VHF 10.JPG|MTR 2000 Exciter VHF 10
 +
MTR2000 Exciter VHF 11.JPG|MTR 2000 Exciter VHF 11
 +
MTR2000 Exciter VHF 12.JPG|MTR 2000 Exciter VHF 12
 +
MTR2000 Exciter VHF 13.JPG|MTR 2000 Exciter VHF 13
 +
MTR2000 Exciter VHF 14.JPG|MTR 2000 Exciter VHF 14
 +
MTR2000 Exciter VHF 15.JPG|MTR 2000 Exciter VHF 15
 +
</gallery>
 +
 
 +
 
 +
 
 +
== MTR2000 VHF Receiver ==
 +
<gallery heights="200px" widths="200px" mode="packed-hover">
 +
MTR2000 Receiver VHF R2 1627.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1628.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1629.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1630.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1631.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1632.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1633.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1634.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1635.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1636.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1637.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1638.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1639.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1640.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1641.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1642.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1643.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1644.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1645.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1646.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1647.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1648.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1649.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1650.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1651.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1652.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1653.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1654.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1655.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1656.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1657.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1658.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1659.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1660.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1661.JPG|MTR2000 Receiver VHF R2 1627
 +
MTR2000 Receiver VHF R2 1662.JPG|MTR2000 Receiver VHF R2 1627
 +
</gallery>
 +
 
 +
== MTR2000 VHF R1/R2 Low Power Amplifier ==
 +
Note the two 150-174 MHz Isolators in series.
 +
 
 +
<gallery heights="200px" widths="200px" mode="packed-hover">
 +
MTR2000 VHF R1-2 Low Power PA 00001.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00002.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00003.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00004.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00005.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00006.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00007.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00008.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00009.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00010.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00011.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00012.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00013.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00014.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00015.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00016.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00017.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00018.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00019.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00020.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00021.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00022.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00023.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00024.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00025.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00026.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00027.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00028.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00029.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00030.jpg|MTR2000 VHF R1/2 Low Power PA
 +
MTR2000 VHF R1-2 Low Power PA 00031.jpg|MTR2000 VHF R1/2 Low Power PA
 +
</gallery>
 +
 
 +
 
 +
== MTR2000 VHF R2 High Power Amplifier ==
 +
<gallery heights="200px" widths="200px" mode="packed-hover">
 +
MTR2000 Power Amp VHF R2 High Power 1663.JPG|MTR2000 Power Amp VHF R2 High Power 1663
 +
MTR2000 Power Amp VHF R2 High Power 1664.JPG|MTR2000 Power Amp VHF R2 High Power 1664
 +
MTR2000 Power Amp VHF R2 High Power 1665.JPG|MTR2000 Power Amp VHF R2 High Power 1665
 +
MTR2000 Power Amp VHF R2 High Power 1666.JPG|MTR2000 Power Amp VHF R2 High Power 1666
 +
MTR2000 Power Amp VHF R2 High Power 1667.JPG|MTR2000 Power Amp VHF R2 High Power 1667
 +
MTR2000 Power Amp VHF R2 High Power 1668.JPG|MTR2000 Power Amp VHF R2 High Power 1668
 +
MTR2000 Power Amp VHF R2 High Power 1669.JPG|MTR2000 Power Amp VHF R2 High Power 1669
 +
MTR2000 Power Amp VHF R2 High Power 1670.JPG|MTR2000 Power Amp VHF R2 High Power 1670
 +
MTR2000 Power Amp VHF R2 High Power 1671.JPG|MTR2000 Power Amp VHF R2 High Power 1671
 +
MTR2000 Power Amp VHF R2 High Power 1672.JPG|MTR2000 Power Amp VHF R2 High Power 1672
 +
MTR2000 Power Amp VHF R2 High Power 1673.JPG|MTR2000 Power Amp VHF R2 High Power 1673
 +
MTR2000 Power Amp VHF R2 High Power 1674.JPG|MTR2000 Power Amp VHF R2 High Power 1674
 +
MTR2000 Power Amp VHF R2 High Power 1675.JPG|MTR2000 Power Amp VHF R2 High Power 1675
 +
MTR2000 Power Amp VHF R2 High Power 1676.JPG|MTR2000 Power Amp VHF R2 High Power 1676
 +
MTR2000 Power Amp VHF R2 High Power 1677.JPG|MTR2000 Power Amp VHF R2 High Power 1677
 +
MTR2000 Power Amp VHF R2 High Power 1678.JPG|MTR2000 Power Amp VHF R2 High Power 1678
 +
MTR2000 Power Amp VHF R2 High Power 1679.JPG|MTR2000 Power Amp VHF R2 High Power 1679
 +
</gallery>

Latest revision as of 12:40, 3 July 2022


This page is a collection of info on the MTR2000 and possibly MTR3000 repeaters.

The MTR2000 was Motorola's mid range repeater in the 2000's, designed to do analog and sit between the two mobiles and the Quantar at the high end. It's basically a quantar-lite, as it runs the same RTOS, pSOS+ and runs on the same Microprocessor, but an integrated version of it and the DSP chip.

Software

MTR2000 CPS R03.02.01

MTR2000 Firmware R03.04.03 for station ID 8F11111C - LATEST FIRMWARE

Mtr2000-OCR30403 cmp file for uploader to upgrade

28F800 image for MTR2000

Arduino Uno DS2401 Emulator for Station ID 8F11111C

Firmware

Every MTR2000 has an individual firmware package from Motorola much like the Quantar. It contains:

  • mtr_bpid-file (containing Station-ID)
  • firmware-file (i. e. ocr30403.cmp)
  • feature definition string-file (i.e. ocr30403.enc, individual file; needed to identify Serial number in Dallas DS4201 U101 on backplane)

As of now there is no known universal upgrade file for the MTR2000 as there is with the Quantar. A workaround using the OUTLAW depot software may be possible be I have not verified it. What does work is emulating the DS2401 to change the ID during programing via RSS to a known supported license key enabled upgrade.

Procedure to update via DS4201 emulation

This uses an Arduino Uno to emulate the 1 wire serial ID of the DS4201.

This procedure was developed by Chris, DG2NGI and formatted for the wiki.

Manuscript by Chris, DG2NGI to change Station ID of Motorola MTR2000 for firmware upgrade via RSS

  1. Save your codeplug first.
  2. Ensure your MTR2000 is working 100%
  3. Use Windows XP 32 bit with a real serial port or FTDI based USB port.
  4. Install Motorola MTR2000 RSS
  5. Download the codeplug and save it! Take screenshots of every alignment data as well
  6. With a serial terminal connect at 9600 8N1 to your MTR2000
  7. Send commands (you´ll see nothing during input!):
    dorss <enter>
    get bpn <enter>
  8. write down your backplane ID number (you can also see it in RSS as station ID)
  9. Remove backplane cover:


  1. You can see U100 a Dallas serial IC. Be careful and desolder it, hot air is a must. You will need to re-install it later.
  2. if you don't install this again the repeater will have Station ID "0000000".
  3. Connect the Arduino to your PC.
    • Install Arduino IDE on PC.
    • Load MTR2000-DS2401.ino sketch into Arduino IDE and add the "OneWireHub_library.zip" in Arduino IDE as library as well
    • In MTR2000-DS2401.ino sketch you may modify the DS2401 strings: Check all 4 postions:
      0x01, 0x1C, 0x11, 0xF1, 0x08, 0x00, 0x00 (for Station ID 8F1111C); first 0x01 is family code, last two 0x00 are always 0x00
  4. Connect pin 1 of U100 IC location on PCB to a ground-pin of Arduino Uno
  5. Connect pin 2 of U100 IC location on PCB to PIN 8 of Arduino


DS2401 1-Wire Ground-pin: first line of 3rd connector, pin #2 from right
DS2401 1-Wire signal-pin: first line of last connector, pin #8 from left
  1. Disconnect Arduino from PC and power it from an external power supply; otherwise you'll have signal integrity problems
  2. Power the MTR2000 again; The MTR2000 should recognize the Arduino as a DS2401 and load its station ID/backplane number.
    If you want to change this, the MTR2000 must be powered power down every time for at least 15 seconds so the ram in the station forgets the loaded data from DS2401 in the controller
  3. You can check actual station ID via Putty and serial commands
    dorss
    get bpn
  1. You should see i. e. BPN = 000008F1111C
  2. Open the Load RSS and use upgrade function to push the firmware to the station.
    Ensure it's the firmware file .ocr and feature definition file .enc for Station ID 8F11111C
  3. After flashing firmware and confirming it's working you can reinstall original DS2401 again
  4. Reload your saved codeplug again and check alignment data from screenshots and that the MTR2000 is not in alarm.


  • To unlock a locked MTR2000 just temporarily until next power cycle you can use the following commands via the serial port:
    dorss
    hw_id_check_off
    reset

firmware update notes

I'm not 100% sure on this, but I belive the firmware is locked to the base station from motorola using the .enc file that comes with it. Anyone have info on this?

I took the binary image from the 28f800 and did the following to make an image that can be flashed to the station with the OUTLAW program.

srec_cat 28F800\ image\ for\ MTR2000.bin -binary  -offset -0x4000 -o 28F800MTR2000.srec -Motorola 32 -address-length=3 -line-length=270 -data-only

This should at least replicate what's in memory. Likely can take the raw uncompressed firmware file from the update and add it into the end of it.

the .CMP file is nothing other than LZSS compressed data. Specifically it's the SZDD file format, and COMPRESS.EXE and EXPAND.EXE from DOS can expand the file directly. The header of the CMP file is "0x535A444488F02733" or "SZDD..'3" ascii, hence the SZDD name.

Docs

The MTR has a depot manual, but it's not available AFIK. IF you have one, please tell me, I will happily send you a shipping label, have it scanned professionally and send it back all at my cost. We have a partial UHF and SCM manual now below!

The part number for the Depot Manual are 68P81096E40, and 68P81096E35, VHF/UHF respectively.

It's likely the RF circuits are identical (or close enough) between the Quantar and the MTR. For Example, the Power Amp uses the same pallet amplifiers/LPF/isolators as the Quantar does.


MTR2000 Install and Operation Manual 68P81096E20

MTR2000 Instruction - Field Service Manual 132-174 VHF Field Manual 68P81096E30-F

Field Service Manual 335-405 MHz 6881099E80-F - Field Service Manual 335-405 MHz 6881099E80-F

Field Service Manual 800-900 MHz 6881096E90-F - Field Service Manual 800-900 MHz 6881096E90-F

Field Service Manual 6881096E25-G - Field Service Manual 6881096E25-G

Field service 6881096E32-E - SCM Field service 6881096E32

TRBO/DMR Upgrade Quick Reference Guide 68012000068-B

RSS Startup Manual 6881096E15 - RSS Startup Manual

MTR2000 Rear-of-station (backplane) connectors

Depot Manuals

MTR2000 Depot Service Manual 132-174 MHz 68P81096E40-F - VHF Depot Service Manual 68P81096E40-F

UHF Depot-Service Manual 68P81096E35-A - UHF Depot-Service Manual 68P81096E35-A (SCAN)

MTR2000 Station Backplane - Station Backplane


Chip Manuals

MC68356 manual - MC68356 Signal Processing Communications Engine Users Manual

Dallas DS2400 Silicon Serial Number

Pictures

MTR2000 Station Control Module

MTR2000 VHF Exciter


MTR2000 VHF Receiver

MTR2000 VHF R1/R2 Low Power Amplifier

Note the two 150-174 MHz Isolators in series.


MTR2000 VHF R2 High Power Amplifier