Model 245 Specifications  
 
 

Interface: RS-232: Conforms to RS-232 and CCITT V.24. Pins 2 and 3, TD and RD, switch selectable. Pin 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, T=2/14, R=3/16

Connectors: RS-232: DB25 male; RS-485/RS-422: DB25 female

Indicators: 4 LED's,TD and RD for RS232 & TD and RD for RS422/485

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 128 KBPS

Power: 115 VAC @ 60 Hz (220VAC/50Hz)

Size: 2.25" W(57 mm) x 6.75" L(171mm) x 1" H (25mm)

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

MTBF: 268,000 Hours (30 Years) for AC versions, DC higher

 

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