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B
SPECIFICATIONS
This appendix describes the specifications and configuration
options for the 3C689 adapter.
Cabling
The 3C689 adapter supports industry-standard token ring
cabling that follows IEEE 802.5 specifications. Use Type 3
(UTP) or Types 1 or 6 (STP) cabling.
Physical Dimensions
Environmental Operating Range
Power Requirements
FCC Certification
Part 15, Class A
Length: 3.370 in. (85.6 mm)
Thickness: Type II, 0.197 in. (5.0 mm)
Width: 2.126 in. (54 mm)
Weight: 1.49 oz. (42.5 g)
Operating temperature: (32 to 131 ˚F) 0 to 55 ˚C
Relative humidity: 10 to 90% noncondensing
Operating voltage: +5 V ± 5% @ 0.3 A