Interface: RS-232/CCITT
V.24. Pins 2 and 3, Transmit and Receive Data, switch selectable.
Pin 7 Signal Ground. Pins 4 and 5 are connected together as well as
Pins 6, 8, and 20
Transmission Format:
Asynchronous, full duplex
Data Rate: 0 to 38.4 KBPS
Transmission Mode: Full
duplex, 2 wire
Transmission Controls: CTS
(Pin 5) turns ON immediately after the terminal raises RTS (Pin 4).
DSR (Pin 6) and DCD (Pin 8) turn ON immediately after the terminal
raises DTR (Pin 20)
Transmission Line: 2 wire,
unconditioned line (1 twisted pair)
Transmit Level: 1.5mW across
120 Ohm
Transmission Distance: 26 GA
= 1.5 miles, 22 GA = 3 miles
Connector: EIA RS-232/CCITT
V.24, male or female DB25 connector, as ordered
Line Connection: RJ-11 jack
and screw terminals
Power: 115V/60Hz ( wall
mounted transformer), 220V/50Hz optional
Size: 2"W (51mm) x 3.5"L
(89mm) x 0.875"H (22mm)
Environment: 0° to 500° C,
0% to 95% RH
