Interface: RS-232 conforms to EIA RS-232, RS-422 conforms to EIA RS-422
Connectors: RS-232 = DB male, RS-422 = 4 screw terminals
Data Rate: 0-38.4 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 @ 125mA, Pin 10 = -12 VDC @ 25mA
Displays: LED's to show activity of TD and RD
Size: 3.5" L (89mm) x 7.2" W (56mm) x 1" H (25mm)
Environment: 0° to 50° C, 5% to 95% RH