3Com 3CNJ105, User Manual, Page: 18 / 44

Specifications
14
Performance
Auto-negotiation Communication speed (10 Mbps or
100 Mbps) and duplex mode (full or half)
can be determined through auto-
negotiation with the attached devices. The
IntelliJack attempts to negotiate the fastest
connection possible (100 Mbps full-
duplex).
The communication speed and duplex
mode can also be controlled using the
configuration management software.
Environment
Operating temperature 32° to 104° F (0° to 40° C)
Storage temperature -22° to 194° F (-30°- to 90° C)
Operating humidity 10-90% noncondensing
Storage humidity 10-90% noncondensing
Operating Altitude 8,000 ft. max
Storage Altitude 20,000 ft. max
Standards Conformance
IEEE 802.3 10BASE-T, 100BASE-TX and auto-negotiation
Power Over Ethernet IEEE 802.3af
Power forwarding of 7 watts, 48 volts from port number 4