Interface: RS-232 conforms to EIA RS-232, RS-422 conforms to EIA RS-422

Connectors: RS-232 = DB male, RS-422 = 5 screw terminals

Data Rate: 0-115.2 KBPS

Terminator: DIP switch selectable, 200/120/75/NONE

Power: 110 Volts, AC, 50/60 Hz, 20 VA via supplied wall mounted transformer, One transformer may power up to three 63-2S's. 220V optional *Also may be powered via pins 9 and 10 of the RS-232 connector. Pin 9 = +12 VDC @ 225mA, Pin 7 = Ground

Displays: LED's to show activity of TD and RD

Size: 2" x 4.1"L x 0.8"H

Environment: 0° to 50° C, 5% to 95% RH