ZETRON 2000 Series Specifications Page 22

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Introduction and Specifications
22 025-9035AA
Electrical Specifications
Compatible Controllers Motorola PSC, SSC
Quintron Omega
Microlink 20T
Controllers with Ana PTT, Dig PTT, Audio, and Data
Must be true FSK (i.e. NRZ)
PURC or Cresent controlled transmitter
Parameter Description
Transmit Audio Balanced 600 ohm transformer
250 Hz to 3500 Hz +/-1dB
Voice Level Adjustable -20dBm to +4dBm
Tone Level Adjustable -20dBm to +4dBm
Selectable Flat Tone or -6 dB per octave De-emphasis 300-3000Hz
Selectable Flat Voice or +6 dB per octave Pre-emphasis
Format Encoding Analog frequency accuracy +/-0.02%
Analog tone distortion less than 0.2%
Digital data stability +/-2 ppm
Receive Audio Balanced 600 ohm transformer
Adjustable Level -20dBm to +10dBm
Selectable Flat Frequency or -6 dB per octave De-emphasis
Digital Encoding Binary data
Analog/digital mode
Programmable polarity and timing
RS-232 level compatible
Zone Select 4 zone selects (1-16 zones)
Open collector, 40 mA sink
Keying Outputs 3 relays, SPDT contacts
rated, 1 Amp at 26 V AC
Analog PTT, Digital PTT, Aux PTT
Station Handshaking Request station (output)
Station busy (COR/CAS input)
Terminal busy (input)
Selectable polarity
Programmable timing
RS-232 level compatible
Parameter Description
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