Instruction manual

893-839-C A-1
Appendix A Technical Specifications
This appendix provides technical specifications for the BayStack 100-series
hubs.
Specifications for the BayStack 100-series Hubs
Network Protocol 10 Mb/s Ethernet
Standards Support IEEE 802.3 CSMA/CD
IEEE 802.3i 10BASE-T, 10BASE-F
(FL/FOIRL),
ISO 8802-3
Electrical Specifications (AC power hubs)
Input power:
Thermal rating:
AC line frequency:
Input voltage:
Volt amperes rating:
80 W
275 BTU/hr maximum
47 to 63 Hz
90 to 264 V AC
140 V AC
Electrical Specifications (DC power hubs)
Input power:
Thermal rating:
Maximum input current rating:
Input voltage:
input voltage to DC outputs to the hub:
Input power automatic shutdown:
Input power automatic restart:
80 W
275 BTU/hr maximum
2.75 A
–39 V DC to –56 V DC
+5 V DC @ 7 A
+12 V DC @ 1.5 A
–12 V DC @ 0.1 A
Below –32V DC (±1 V)
–39 V DC or above
Physical Specifications
Maximum weight (with all options):
Dimensions (AC power hubs):
Dimensions (DC power hubs):
Rack space:
9.8 lbs. 4.5 Kg
(H) 1.75 in x (W) 17.25 in x (D) 11.40 in
(H) 4.4 cm x (W) 43.8 cm x (D) 29.0 cm
(H) 1.75 in x (W) 17.25 in x (D) 12.10 in
(H) 4.4 cm x (W) 43.8 cm x (D) 30.7 cm
One rack unit per hub
893-839-CBook Page 1 Thursday, December 12, 1996 4:18 PM