Motorola Radius Cm200 Cm300 Pm400 Detailed 6881098c00 A Manual
Here you can view all the pages of manual Motorola Radius Cm200 Cm300 Pm400 Detailed 6881098c00 A Manual. The Motorola manuals for Portable Radio are available online for free. You can easily download all the documents as PDF.
Page 151
CM200/CM300/PM400 Radios UHF2 (438-470 MHz) 25-40 W Service Information Issue: November, 2007 M
Page 152
ii Computer Software Copyrights The Motorola products described in this manual may include copyrighted Motorola computer programs stored in semiconductor memories or other media. Laws in the United States and other countries preserve for Motorola certain exclusive rights for copyrighted computer programs, including the exclusive right to copy or reproduce in any form, the copyrighted computer program. Accordingly, any copyrighted Motorola computer programs contained in the Motorola products described...
Page 153
iii Table of Contents Chapter 1MODEL CHART AND TECHNICAL SPECIFICATIONS 1.0 CM200/CM300/PM400 Model Chart .................................................................... 1-1 2.0 Technical Specifications ...................................................................................... 1-2 Chapter 2THEORY OF OPERATION 1.0 Introduction .......................................................................................................... 2-1 2.0 UHF (438-470 MHz) Receiver...
Page 154
iv 9.0 Receive Audio Circuits....................................................................................... 2-19 9.1 Squelch Detect .......................................................................................... 2-19 9.2 Audio Processing and Digital Volume Control ........................................... 2-20 9.3 Audio Amplification Speaker (+) Speaker (-) ............................................. 2-20 9.4 Handset Audio...
Page 155
v 3.0 UHF 25-40 W Band 4 PCB 8486577Z03 / Schematics ..................................... 4-31 UHF2 Interconnection between Main Board and Power Amplifier Compartment ..................................................................................... 4-31 UHF 2 (438-470 MHz) 25-40 W 8486577Z03, Top Side ................................ 4-32 UHF2 (438-470 MHz) 25-40 W 8486577Z03, Bottom Side .............................. 4-33 UHF2 (438-470 MHz) 25-40 W Main Circuit (Sht 1 of 2)...
Page 156
vi Notes
Page 157
Chapter 1 MODEL CHART AND TECHNICAL SPECIFICATIONS 1.0 CM200/CM300/PM400 Model Chart UHF2, 25-40 W, 438-470 MHz Model Description AAM50RPC9AA1ACM200 438-470 MHz, 25-40 W, 4 CH AAM50RPF9AA1AN CM300 438-470 MHz, 25-40 W, 32 CH AAM50RPF9AA3ANPM400 438-470 MHz, 25-40 W, 64 CH Item Description X PMUE2007_ CM200 Super Tanapa UHF2, 25-40 W, 4 CH XPMUE2010_CM300 Super Tanapa UHF2, 25-40 W, 32 CH X PMUE2091_ PM400 Super Tanapa UHF2, 25-40 W, 64 CH XPMUE2032_CM200 Tanapa UHF2, 25-40 W, 4 CH X PMUE2034_ CM300...
Page 158
1-2 MODEL CHART AND TECHNICAL SPECIFICATIONS 2.0 Technical Specifications Data is specified for +25°C unless otherwise stated. General Specification UHF2 Frequency Range:438-470 MHz Frequency Stability (-30°C to +60°C, 25°C Ref.)±2.5 PPM Channel Capacity:CM200 - 4 CM300 - 32 PM400 - 64 Channel Spacing: 12.5/25 kHz Power Supply:13.6 Vdc (10.88 Vdc - 16.32 Vdc) negative Vehicle ground Dimensions (L x W x H)4.65” X 6.67” X 1.73” (118mm X 169.5mm X 44mm) Weight2.25 lbs (1.01 kg) FCC Description...
Page 159
Technical Specifications1-3 Transmitter Specification UHF2 Power Output25-40W Conducted/Radiated Emissions:-26 dBm Audio Response: (from 6 dB/ oct. Pre-Emphasis, 300 to 3000Hz) TIA603 and CEPT Tx Audio Distortion < 3% Modulation Limiting:±2.5 kHz @ 12.5 kHz ±4.0 kHz @ 20 kHz ±5.0 kHz @ 25 kHz FM Hum and Noise: -35 [email protected] kHz -40 dB@25 kHz Receiver Specification UHF2 Sensitivity (12 dB SINAD):0.35 μV @ 12.5 kHz 0.3 μV @ 25 kHz Intermodulation: 60 [email protected] kHz 70 dB@25 kHz Adjacent Channel...
Page 160
1-4 MODEL CHART AND TECHNICAL SPECIFICATIONS Notes