Andrew Wireless Innovations Group RPT-MR741 用户手册
User’s manual for channel selective repeater MRx41
M0090a0a.doc
Id.-No. 148092
Page 68
29-Mar-00
8.8 Channel modules
To remove the basic module, disconnect the SMA connectors by means of a torque
wrench.
wrench.
Unscrew six hex socket screws by means of a hex socket key. Pull carefully by
means of the mounting strap, fixed on the channel module and take off the module.
means of the mounting strap, fixed on the channel module and take off the module.
To remove the extension module, proceed in the same way.
F Note:
The basic and the extension modules are not interchangeable
For the exchange of a channel module or the installation of a new channel module,
the slave address of the synthesizer has to be set. This can be done by means of
hex-coded rotary switches mounted on the bottom side of the modules ( see
following figure ).
the slave address of the synthesizer has to be set. This can be done by means of
hex-coded rotary switches mounted on the bottom side of the modules ( see
following figure ).
figure 8-6 Position of hex coded rotary switches
The configuration of the slave address for each channel group is as follows:
Basic Module
UL DL
Extension
Module
UL
DL
Channel 1
0
1
2
3
Channel 2
Channel 3
4
5
6
7
Channel 4
Channel 5
8
9
A
B
Channel 6
Channel 7
C
D
E
F
Channel 8
table 8
-
1 Configuration of hex-coded rotary switches
Hex-coded rotary
switch for DL
switch for DL
Hex-coded rotary
switch for UL
switch for UL
Bottom view