Cisco Compact Outdoor Amplifier Model 93412 Installation Guide

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Installation Instruction 
Compact Amplifier Type 93412 
Application 
The Compact Outdoor Amplifier 93412 has one active output and is used in trunk and 
distribution applications. The amplifier can be monitored via the Compact Transponder and 
Element Management System. 
AC connection max.10A
24-65 VAC   A93412.1x3xx
35-90 VAC   A93412.1x9xx
1
Equalizer, type 77140-xx
0-18 dB in 1 dB steps
Power supply fuse (5AT)
Attenuator, type 77140-xx
0-18 dB in 1 dB steps
Reverse equalizer (plug-in)
Active:         Type 74140-xx
No reverse:  Place 77140-75
termination in reverse
attenuator.
Input splitter
Type 74089  0 dB link
Type 77041  3.5/3.5 dB
Type 77042  2/6 dB
Type 77043  1.5/10.5dB
Type 77044  0.6/14 dB
Fuses (turnable)
AC-pass on /off
Terminal for earthing
DC-voltage indicator
24 V DC
Measure Point output
-20 dB, directional
Test point input
-20 dB, bidirectional
Compact Transponder
SMC Type 91051 or
HMS Type 91061
Attenuator (interstage)
Type 77140-xx
0-6 dB in 1 dB steps
Diplex Filter
Type 75110-xxxx
If no reverse path is required
Use 0 dB link type 74089
Reverse equalizer type
77140-xx 0-15 dB, 1 dB step
Mounting fittings
(total  3 pcs.)
Reverse attenuator
Type 77140-xx  0-20 dB
AUX Plug-in module
Equalizer
74100-xxx
Inv.Equalizer
74190-xx
Attenuator
77150-xx
0 dB Link
74069
Output splitter
Type 74069  0 dB link
Type 77041  3.5/3.5 dB
Type 77042  2/6 dB
Type 77043  1.5/10.5dB
Type 77044  0.6/14 dB
Low voltage lockout
Type 75018-xx
Reverse Test Point
-20 dB, directional coupled
Reverse attenuator
Type 77140-xx  0-18dB
Reverse injection Test Point
-20 dB, directionalt
Equalizer (interstage)
Type 74100-xxx   (3/6/9 dB)
Type 74069
0 dB Link
Diplex
Eq
Aux
1
Diplex
2
min. 23mm
max .26mm
2
1
F
F
R
R
R
F
Eq
Att
Att
Eq
Att
Att
F
Transponder
-20dB
-20dB
-20dB
-20dB
20dB
Reverse
862MHz
Forward
0-18dB
0-18dB
0-15dB
0-18dB
0-18dB
0-6dB
10AT
10AT
10AT
10AT
93412-328 (28dB)
93412-332 (32dB)
93412-338 (38dB)
Mounting 
The amplifier is mounted perpendicularly with the cable inlet at the bottom in order to secure 
natural ventilation during operation. To ensure a proper seal, tighten the bolts in sequence 1, 2, 
3, 4… as shown below. Use a 13 mm wrench for screw in lid and fasten with 7 Nm.  
1
4
3
2
5