3Com 3CNJ100 Installation Manual page 31

Performance
Auto-negotiation Communication speed (10 Mbps or 100 Mbps)
and duplex mode (full or half) is determined
through auto-negotiation with the attached
devices. The Network Jack attempts to negotiate
the fastest connection possible (100 Mbps
full-duplex).
Environment
˚
Operating temperature 32 to 104
˚
Storage temperature -22 to 194
Operating humidity 10-90% noncondensing
Storage humidity 10-90% noncondensing
Operating Altitude 8,000 ft
Storage Altitude 20,000 ft
Standards Conformance
IEEE 802.3 10BASE-T, 100BASE-TX and auto-negotiation
Power Over Ethernet (Capacitive Power Discovery Process and IEEE 802.3af)
Power forwarding (IEEE 802.3; 6 watts, 48 volts)
Specifications
˚ ˚ ˚
F (0 to 40 C)
˚ ˚ ˚
F (-3 - to 90 C)
27