User Guide
9
Specifications
Range (over 62.5/125
fiber-optic cable)
500 meters (1650 ft)
USB device support
Full speed devices (12 Mb/s)
Low speed devices (1.5 Mb/s)
USB hub support
Any single chain can include four USB hubs and
one USB Ranger, in any order.
Power available to USB
device at the REX unit
4 x 500 mA
USB cable
2 meters (6.6 ft)
LEX unit connector
(upstream)
1 x USB Type B
LEX unit connector
(downstream)
1 x MT-RJ
REX unit connector
(upstream)
1 x MT-RJ
REX unit connector
(downstream)
4 x USB Type A
LEX unit dimensions
114 mm x 106 mm x 38 mm
4.5” x 4.2” x 1.5”
LEX unit weight
0.3 kg (0.6 lb)
REX unit dimensions
114 mm x 106 mm x 38 mm
4.5” x 4.2” x 1.5”
REX unit weight
0.3 kg (0.6 lb)
Total system shipping
weight
1.1 kg (2.4 lb)
Temperature range
4°C to 40°C
Link cable
(not included)
Two strands of 62.5/125 multimode or 50/125
multimode fiber-optic cabling are required. The
cabling subsystem must provide a duplex
connection with crossover, and must be
terminated with MT-RJ connectors at both ends.
Regulatory testing
FCC, CE Class A
