3Com EtherLink 3C509B User Manual page 102

B-2 Specifications
Physical Dimensions
ISA Length:
ISA Height:
ISA COMBO Height:
EISA Length:
EISA Height:
Environmental Operating Range
Operating temperature:
Humidity:
Power Requirements
Operating voltage:
Mean Time Between Failures (hours calculated)
3C509 adapter
3C579 adapter
3C509-TP adapter
3C579-TP adapter
3C509-COMBO adapter MTBF = 205,000
6.299 inches
3.475 inches
4.2 inches
7.1 inches
4.2 inches
0˚ to 70˚ C (32˚ to 158˚ F)
10 to 90% noncondensing
ISA and COMBO:
+5 V ± 5% @ 200 mA max
+12 V ± 5% @ 0.5 A max
EISA:
+5 V ± 5% @ 200 mA max
+12 V ± 5% @ 0.5 A max
MTBF = 222,000
MTBF = 222,000
MTBF = 257,000
MTBF = 257,000