
13
Specifications
Installation and Operation Manual
Specifications
Table 1 Electrical
D.C. Power Input
Input Voltage 12-30 Vdc
Current Draw
<300 mA Standby, <700 mA max
Table 2 Signaling Formats
MSK Digital encode/decode 1200 Baud
Decode Sensitivity </= 21 dB SINAD for highest modem tone
DTMF encode/decode
35 ms/5 ms-100 ms/100 ms timing
Two-Tone encode
282-3000 Hz,
Timing, 0.5 sec min to 8 sec max
Serial Ports
Protocol, RS232C
9600 Baud,N,8,1
FLASH Programming Port
For programming
9600 Baud,N,8,1
Printer Port
IEEE 1284 Parallel printer port
Table 3 Transceiver Interface Port
Receive Audio Input
Audio Input Level
50-10,000 mV
P-P
for Low Z, 600 ohms
500-10,000 mV
P-P
for High Z, 10 K ohms
Set to 1 V
P-P
at TP11
MOV and Transorb surge protection
600/10 K ohms, jumper selectable
Transmit Audio Output
Audio Output Level
200-1800 mV
P-P
for Low Z, 600 ohms
200-1800 mV
P-P
for High Z, 10 K ohms
MOV and Transorb surge protection
600/10 K ohms, jumper selectable
Relay Outputs
2 A at 30 Vdc, 0.5 A at 120 Vac
PTT Sense Input
100 K input impedance
< 100 K ohms, or < 1.0 Vdc relative for active state
Carrier Detect Input
< 100 K ohms, or < 1.0 Vdc relative for active state
VOX Carrier Detect
Active in 50 ms, at 15% of maximum deviation
AUX Relay Outputs
2 A at 30 Vdc, 0.5 A at 120 Vac
Monitor Speaker
Monitors
Transmit and receive audio