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TTP2

2 Freq. + Monitor Radio-Line Tone Remote Interface

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%