PictureTel III ISA manual Specifications, NIC Specifications

A SPECIFICATIONS

This appendix lists specifications, pin assignments, and cable requirements for the 3C509B NIC.

NIC Specifications

Network Interface
3C509B-TP	Ethernet IEEE 802.3i 10BASE-T
3C509B-TPO	industry standard for a 10 Mbps
	baseband CSMA/CD local area
	network
3C509B-COMBO	IEEE 802.3i 10BASE-T and
3C509B-TPC	Ethernet IEEE 802.3 industry
	standard for a 10 Mbps CSMA/CD
	local area network
Physical Dimensions
Length:	155.956 mm (6.14 in)
Height:	100.330 mm (3.95 in)
TPO height:	63.500 mm (2.50 in)
TPC height:	77.470 mm (3.05 in)
Environmental Operating Range
Operating temperature:	0˚ to 70 ˚C (32˚ to 158 ˚F)
Humidity:	10 to 90% noncondensing
Power Requirements
Operating voltage:	+5 V ± 5% @ 150 mA max
	+12 V ± 5% @ 0.5 A max