User Manual

8M074X01-01 Rev.1
4
3.0 SPECIFICATIONS
Electrical Specifications CMDUHF
Frequency of Operation 403 – 406.0 and 406.125 – 512 MHz
Sensitivity -120 dBm
Input Carrier Detection Threshold -120 to -50 dBm
Carrier Detection Threshold Adjustment
Step
.3 dBm
Carrier Detection Attack Time < 2 ms
Maximum Gain Range
( On Channel )
70 to 165 dB
70 to 150 dB
AGC Range 70 dB
AGC Attack Time < 1 ms
AGC Decay Time < 1 ms
Output Power 1 W to 35 W
Output Power Tolerance -0 dB, +1 dB
Duty Cycle 100%
Output Frequency Stability Tracks Input Signal Frequency
Passband Frequency Stability (Internal
TCXO)
+/- 0.5 ppm
Modulation Types Narrowband FM Voice and Data
Bandwidth Application Specific
Selectivity > 75 dB
Receiver Spurious Response Rejection > 75 dB
Receiver Intermodulation > 70 dB
Receiver Conducted Spurious Emissions < -57 dBm
Transmitter Conducted Spurious Emissions < -20 dBm and < -65 dBc
Transmitter FM Hum and Noise > 43 dB
Input Impedance 50 Ohms
Output Impedance 50 Ohms
Input VSWR < 1.5:1
Output VSWR < 1.5:1
Power Supply Voltage 27.6 VDC +10% / -15%
Power Supply Current Drain Standby
Transmit
<0.5 A DC
<3.7 A DC
Mechanical Programming Alarms/Monitori
ng
RF Connectors SMA Receptacles Frequency of Operation
ü
Power
ü
Environmental 90% humidity @
50 °C ( 122°F )
Output Power
ü
VSWR
ü
Operating
Temperature
Range
-30 to +60°C
(-22 to +140°F)
Carrier Detection Threshold
ü
Temperature
ü
Dimensions
( W/O
connectors
and handles )
262 x 76 x 225 mm
( 10.3” x 3” x 8.9” )
Carrier Detection Time-out
ü
Synt. Lock
ü
Weight
3.95 kg (8.7 lb)
Gain
ü