Environmental Requirements; Physical Specifications; Power Specifications - 3Com CoreBuilder 9000 Quick Start Manual

20-Port 100BASE-FX (MT-RJ) Fast Ethernet Layer 2 Switching Module Quick Start Guide
The following tables list specifications for the 20-port 100BASE-FX Fast
Specifications
Ethernet Layer 2 Switching Module:
Cabling Requirements
Required Cable Type
Multimode
62.5/125 micron
* MT-RJ Male patch cables are required. 3Com's MT-RJ connector conforms to ISO/IEC 11801
and ANSI/EIA/TIA Draft Detail Specification for optical connectors.

Environmental Requirements

Operating temperature
Operating humidity
Storage temperature
Storage humidity

Physical Specifications

Dimensions
25.4 mm x 340.36 mm x 388.112 mm
(1 in. x 13.4 in. x 15.28 in.)

Power Specifications

Voltage
+5.2 V
+3.5 V
+12 V
Total Wattage = 80 W
Maximum Segment
Length
2 km (1.243 miles)
0 to 50 °C (32 to 122 °F)
10% to 90% relative humidity, noncondensing
–30 to 70 °C (–22 to 158 °F)
10% to 95% relative humidity, noncondensing
Wattage
2 W
75 W
3 W
Connector (on module)
MT-RJ Female
Weight
1.27 kg
(2.8 lb)
17
*