2 Freq. + Monitor Radio-Line Tone Remote Interface
General:
- Input voltage: +12 to +13.8 Vdc @ 150 mA
- (18 mA idle)
- Line impedance: 600 ohms
- Line output level: + 7 dBm max. Preset to 0 dBm
- Line input level: -5 dBm to + 5 dBm (0 dBm typical)
- Rx input level: 35 mVrms to 530 mVrms
- Notch filter: 2175 down 50 dBm from 1000 Hz reference
- Size: 2.9" wide x .75" high x 5.25" long
Control function outputs:
- PTT: form “A” relay contacts
- Frequency selection: form “C” relay contacts
- Monitor: form “C” relay contacts
Connections:
- modular to phone line
- screw terminals for radio connections
- Control tones:
- F1 transmit: 1950 Hz
- F2 transmit: 1850 Hz
- Monitor (tone squelch disable) :2050 Hz
- Security tone: 2175 Hz
- Tx hold tone: 2175 Hz
Time tolerance:
- Security tone: 140 mS +/- 10%
- Function tone: 40 mS +/- 10%