Interface: RS-232/V.24

Signals Supported: TD, RD, and GND (2, 3 and 7), RTS connected to CTS (4 - 5), DTR connected to DSR and DCD (20 - 6 - 8)

Connectors: RS-232 male or female DB25 as ordered

Fiber Optic: ST

Speed:.3 to 56 KBPS

Distance: Up to 2 kilometers (6,600 feet)

Wavelength:830 nm

Power Budget: Switch: DTE/DCE

Size: 3.5"L (89mm) x 2"W (26mm) x .875H (22mm)

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