User's Manual

RS- 5180CDMA800/1900 Dual Band Indoor Fiber Optic
Repeater
Comba Telecom
Edition
2.0
Date
2001-06 13 of 31
3. System Installation
3.1. Installation of Master Unit
3.1.1 Dimensions
Master unit rack is a standard 19 " “portable frame”. Its external
dimensions are as follows:
W H D
564mm 800mm 380mm
Distance between screw fixing holes on the base of the rack are:
Left to right: 524 mm Front to back: 322 mm
3.1.2 Space Requirements
Master unit should be located indoor so that the space for maintenance
and ventilation is ensured. Hence, it is suggested that the back and side of
rack should be at least 80~100cm away from wall or other System.
The place should have good ventilation, with ambient temperature of 0
~40 and relative humidity ≤85%. Direct sunlight on the master unit should be
avoided.
3.1.3 Installation Method
When shipped out of factory, the Master Unit is put into the cabinet 19"
6U standard rack while Interface Unit and power supply unit are put