C-1
Appendix CTechnical Specifications
Physical dimensions
Dimensions: 8.66" (w) x 5.44" (d) x 1.56" (h)
(22cm x 13.8cm x 4cm)
Specifications for Connectors
Computer port: RS-232-D with DB-25 connector
Analog device ports: Two RJ-11 modular jacks, support
three analog devices (including
phone, fax, modem, and answering
machine) per port within 200' (61m)
ISDN port: ISDN BRI (2B+D) with integrated NT1
“U” interface
Power requirements
Power input: 9V DC (external power adapter)
Power brick output: 9V DC @ 600mA
Environmental operating range
Operating temperature: 50° to 122° F (10° to 50° C)
Storage temperature: -40° to 149° F (-40° to 65° C)
Relative storage humidity: Up to 90% non-condensing