Andrew Wireless Innovations Group RPT-MR741 用户手册
User’s manual for channel selective repeater MRx41
M0090a0a.doc
Id.-No. 148092
Page 53
29-Mar-00
6 Setting to work
6.1 Preparation
F Note:
It is not allowed to operate the repeater without termination of the
antenna connections! The termination can be performed by the
antenna connection as well as a dummy load or the 50-Ohm-
terminated connection of ameasuring instrument.
antenna connections! The termination can be performed by the
antenna connection as well as a dummy load or the 50-Ohm-
terminated connection of ameasuring instrument.
The repeater system has its maximum available gain when the attenuation is set to
zero. In order to check the function of the repeater system on site it is advisable to
operate the repeater system with 50 Ohm termination. This makes it possible to set
the necessary gain and to test the set value without the necessity of transmitting on
air.
zero. In order to check the function of the repeater system on site it is advisable to
operate the repeater system with 50 Ohm termination. This makes it possible to set
the necessary gain and to test the set value without the necessity of transmitting on
air.
F Note:
This measurement is not necessary if an ICE module is used.
In order to perform settings the repeater has to be opened. Ensure not to damage
the seals on the modules, which are attached to the conversion modules. Please
note, there is no warranty if seals are broken.
the seals on the modules, which are attached to the conversion modules. Please
note, there is no warranty if seals are broken.
After taking the repeater into service following signals occur during the boot process.
Internal
LED L1
Internal
LED L2
Internal
LED L3
Cause
red
green
red
green
green
-
-
-
l
l
Power on
state,
Software boot
process
starts
Flashes
red short
time
l
l
Flashes red
short time
l
l
l
l
Software boot
finished
l
l
l
l
l
l
Program is
running
table 6-1 LED indication
F Note:
The boot process takes about 3 minutes.