User Manual
10
3.2.4 Technical Documentation
The installation technicians should keep on hand, and read in advance, such
documents as Project Design Document, Equipment Installation Specifications, and
User Manual for the GZF850-VH.
3.3 Installation Conditions
3.3.1 Basic Installation Conditions
The repeater is designed to work outdoors under the temperature -25
℃
~55
℃
and
relative humidity up to 95%, so it can work in the indoor/outdoor natural environments
in most areas. The following basic conditions should be ready before installation:
1. 220V AC power is available.
2. A grounding bar is available nearby.
3. There are appropriate buildings, iron towers or high poles to mount the donor
antenna and service antenna.
3.3.2 Recommended Environment Requirements
1. The installation height should be such as to facilitate RF cabling, heat radiation,
safety protection and maintenance.
2. Independent and stable 220V AC p
ower should be provided, which mustn’t be
shared with other large-power communication equipment and electric appliances.
3. The installation building, iron tower or high pole should be provided with lightning
protection facilities and should be strong and stable enough.
4. The antenna backstay or roof should be provided with a pole to help mount the
