Interface: RS-232: Conforms to RS-232 and CCITT V.24. Pins 2 and 3, Transmit and Receive data, switch selectable. Pins 4, RTS, tied to Pin 5, CTS. Pins 6 (DSR), 8 (DCD) and Pin 20, (DTR) are connected together RS-485: Conforms to RS-485 RS-422: Conforms to RS-422

Connectors: RS-232: DB25 male RS-485/RS-422: 5 position terminal block

Indicators: LCD for TD, RD, CTS, RTS, DCD, DTR, DSR

Switches: DTE/DCE switch selectable for reversing TD and RD; 5 position dip switch: set RS-485 2 or 4 wire, RS-422 and termination

Data Rate: 0 to 115.2 KBPS

MTBF: 596,000 Hours (68 Years)

Power: 115VAC @ 60Hz (220VAC/50Hz optional) to 12VDC via desktop supply

Size: 2.1" (53mm) H x 4.2" (106mm) L x 0.83" (21mm) H

Environment: 0° to 50° C, 0% to 95% RH