C-COR Flex Max901e Equipment Manual page 34

3
Figure 3.5
870MHz Drop-in
Example
3-8 Flex Max901e 1GHz Trunk and Bridger Amplifiers
To remove the existing RF module
1. Open the housing according to instructions in Housing Opening on page 3-4.
2. If a high-efficiency power supply is mounted in the lid, disconnect the power plug from the
RF module POWER PLUG connector. Release the plug by squeezing the tabs on the sides.
3. Use a flat-blade screwdriver to loosen and release the captive module hold-down screws.
4. Grasp the RF module handles and pull the RF module straight out of the housing.
To install the Flex Max901e RF module
1. Orient the Flex Max901e RF module appropriately. Align the RF module back pins with the
receptacles located on the centerseizure assemblies.
2. Firmly press the RF module into the housing until the back of the RF module contacts the
inside of the housing.
3. Using a flat-blade screwdriver, start the captive module hold-down screws into the
housing. Tighten the screws alternately to prevent stressing the module or housing. Torque
to between 25 and 27 in-lbs (2.8 and 3.1 N·m).
4. Connect the power plug to the RF module POWER PLUG connector.
5. Refer to Chapter 5, Configuration, for setup and balancing information.
49.5/35 dBmV
25 dB Cable at 870 MHz
FNB8
49.5/35 dBmV
25 dB Cable at 870 MHz
FNB8
Level Key: 870 MHz/54 MHz
Note:
For the FMB901e (870 MHz configuration),
an NPB-020 (2 dB PAD) is installed
in the BRIDGER EQ/PAD location.
862 MHZ 54 MHZ
24.5
29.2
- 1.0 -10.8
-12.0 -12.0
11.5 6.4
11.5 6.0
24.5/29.2 dBmV 49.5/35 dBmV
FNB8
FMB901e
(870 MHz Configuration)
24.5/29.2 dBmV 49.5/35 dBmV
862 MHZ 54 MHZ
24.5
29.2
- 1.0 -4.8
-13.0
-13.0
10.5 10.4
Station IP Levels
SEQ-862-11 IL
12 dB PAD
Calculated I/P Levels
Spec Sheet I/P Levels
Station IP Levels
SEQ-862-5 IL
13 dB PAD
Calculated I/P Levels
1502154 Rev D