Wesdac 202/V.23 Modem Specifications - GE D20 Technical Overview

D20/D200 Technical Overview
Modem
Westermo TD-34

2.6.1 WESDAC 202/V.23 Modem Specifications

Item
Mounting
Standards
Circuits
Equipment Interface
Data Rate
Transmit and Receive
Frequencies
Transmit Output Level
Receive Sensitivity
Soft Carrier Turn-Off
DCD on Detection of
Carrier
DCD on Loss of Carrier
CTS Delay after RTS
Line Impedance
LED Indicators
68
•
Designed for extreme industrial environments
•
2-wire half duplex, 4-wire full duplex
•
Data rates up to 33.6 kbps
•
-40 to +70
•
35 mm DIN-rail mounting
Table 23 WESDAC 202/V.23 Modem Specifications
•
Chassis (520-0120)
•
Rack (520-0090)
Jumper configurable for:
•
Bell 103 and 202
•
CCITT V.23
•
2 wire half-duplex
•
4 wire half- or full-duplex
RS-232/CCITT V.24 data interface
300 and 1200 bps
•
Bell 202: Mark 1200 Hz, Space 2200 Hz
•
CCITT V.23: Mark 1300 Hz, Space 2100 Hz
•
-45 dBm to +2.0 dBm
•
Continuous or RTS-keyed
•
Jumper configurable for steps -42, -36, -30, -24, -18, or -12 dBm
•
5 dB typical carrier dropout hysteresis
•
WESDAC 202/V.23 (vertical): Fixed at 8 ms
•
WESDAC 202/V.23 (rack): 24 ms, optional 7910 chip
•
Soft carrier frequency 900 Hz
3 to 7 ms maximum
3.4 to 11.3 ms maximum
•
8 ms
•
RTS - CTS delay set on software
600 ohms
Tx, Rx, DCD, RTS (all RED)
PRPI-019-3.00-10
Specifications
o
C, 0 to 95% non-condensing
Description
GE Grid Solutions
GE Information