Motorola VRM 500 Owners And Installation Manual page 5

Vehicular radio modem
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PHYSICAL
Size (W x H x D)
Weight
Front panel indicators
Rear panel connectors
ENVIRONMENTAL
Operating temperature
Storage temperature
Humidity
Vibration
Shock
ELECTRICAL
Power supply voltage
Input current drain
RAM backup
CPU
DSP
CPUSRAM
CPU Flash EEPROM
DSPSRAM
68P02943C70
Performance Specifications
&
Model Complements
PERFORMANCE SPECIFICATIONS
5"x I.1"x4.7"(I27x27x 1I9mm)
1.1 lbs (0.5 kg)
5 power and status LEDs. Fault condition indicated by blinking
LEDs (1 to 4)
CMOS: 8-pin Hirose QMIO-8R, signal polarity is active Jow
(default) programmable
DTE port: RS-232, DB-9 receptacle (female)
AUX: DB-9 plug (male)-includes power lines straight from
external power to RADIO connector
RADIO: 13-pin Hirose RP13A-includes power lines
95% RH @ 50°C (operational)
2 times EIA RS-152/RS-204 and MIL-STD-8IOD, Method
514.3, Procedure I
2 times EIA RS-152/RS-204 and MIL-STD-810D, Method
516.3, Procedure I
v
1J.8±20% V DC from radio or vehicle
Standard: 180 rnA. Maximum: 300 rnA
10 days minimum retention; rechargeable lithium battery
Motorola microcontroller, 68HCI1AICFN3@2.4576 MHz
Motorola DSP56156 @ 2.5 to 40 MHz for data modulation and
demodulation
128 kbytes
256 kbytes (application program)
32k by 16-bit words
v

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