Interface: Conforms to
RS-232
|
Signals supported |
Pin No. |
|
TD |
Transmit Data |
2 |
|
RD |
Request Data |
3 |
|
RTS |
Request to Send |
4 |
|
GND |
Ground |
7 |
RS-485: Conforms to
RS-485 specification.
Connectors: RS-232: DB25
pin male RS-485: 4 terminal block, 2 terminals for daisy
chaining
Indicators: LCD
indicating TD, RD, RTS, CTS, DSR, DCD and DTR
Switches: DTE/DCE
selector switch: allows reversing Pins 2 and 3 of RS-232
connector. Four position dip switch: 2 switches set operating
mode and 2 switches set cable termination value
Data Rate: 0 to 38.4
KBPS
Transmission:
Differential voltage in compliance with EIA RS-485
Power: 110 Volts AC, 60
Hz 20 VA. 220 V, 50 Hz optional. May also be powered via pins 9
& 10 of RS-232 connector - +12 volts DC @ 50mA., -12 Volts DC @
20mA
Size: 2" x 4.1"L x 0.8"H
Environment: 0° to 50°
C, 0% to 95% RH
