Dataplex DPX-213, User Manual

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Section 9
TECHNICAL SPECIFICATIONS
Copyright (C) Dataplex Pty Ltd
9-1
9.0 TECHNICAL SPECIFICATIONS
The DPX-213 is a multi standard modem, with high reliability and low power
consumption. The modem features an extended AT command set, error correction, data
compression, pulse and tone dialling, automatic adaptive equalisation, synchronous and
asynchronous capability, leased line and dial network support and numerous other features.
Compatibility & Modulation 2400 bps QAM - CCITT V.22bis.
1200 bps DPSK - CCITT V.22, and Bell 212A.
300 bps FSK - CCITT V.21, and Bell 103.
Data Format
Asynchronous - 8-11 bit character format including parity
and stop bit.
Synchronous - serial, binary, bit synchronous; protocol
independent.
Interface Speeds Asynchronous 300, 1200, 2400, 4800, 9600.
Synchronous 1200 and 2400 bps.
Line Speeds Asynchronous 300, 1200, 2400 bps.
Synchronous 1200, 2400 bps.
Operation Full duplex over two wire switched and leased lines.
Automatic or manual originate and answer.
Equalisation Auto-adaptive equaliser.
Transmit Timing Internal or ex.01%, loop timing.
Transmit Level -10dBm.
Guard Tone Frequency 550 Hz, 1800 Hz, or none.
Loss of Carrier Disconnect 0.04 Seconds (Programmable).
Answer Tone Frequency CCITT 2100Hz, Bell 2135 Hz.
Receiver Dynamic Range -6 dBm to -45 dBm.
Carrier Detect ON at -43 dBm.
OFF at -48 dBm.
Hysteresis Greater than 2dB.
Ring Detection Level = 35 to 150 V RMS.
Frequency = 13 to 55 Hz.
DTE Interface CCITT V.24/V.28; EIA RS-232-C, DB-25-S (female).
VF Interface RJ-11 jack with mode 3 wiring.
Power Requirements 7.5 - 18VDC 600mW.