Cisco Reverse Amplifier Module A93146 Data Sheet
Data Sheet
© 2010-2012 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information.
Page 4 of 9
Product Specifications
This section provides the product specifications. Unless otherwise specified, the specifications are
tested with a 65/86 diplexer module installed.
Table 1. Forward Path Specifications
Item
Value
Forward
Frequency Range
1
47-1002 MHz
Number of RF Output Ports
2 active outputs
Slope Variation
< 1.0 dB
Bandwidth Selection
47-862 MHz/47-1002 MHz
Gain
40 dB
AGC Control Range
2
±4 dB @ 36 dB nominal gain
Maximum Operational Gain with
AGC
AGC
36 dB
Flatness
±0.75 dB
≤ 862 MHz
±1.0 dB
≤ 1002 MHz
Input Attenuator, variable
0-18 dB, 0.5 dB step
Input Equalizer, variable
0-18 dB, 0.5 dB step
Signal Feed through loss
≤ 1.5 dB @ 47-862 MHz
≤ 2.0 dB @ 862-1002 MHz
Return Loss
≥ 18 dB @ 40 MHz Reduce 1.5 dB/octave
Test Point Return Loss
≥ 20 dB @ 40 MHz Reduce 1.5 dB/octave
Input Test Point
-20 ±2.0 dB
Transponder and AGC
Receive Level Pick-off Loss
Receive Level Pick-off Loss
3
40
0.75 dB
Thermal Stability
±1.0 dB
Distortion
4
CTB
CSO
≥ 64 dB
Noise Figure
5
Without AGC 40 dB
With AGC 36 dB
7.5 dB @ 47-862 MHz
8.0 dB @ 47-1002 MHz
8.5 dB @ 47-862 MHz
9.0 dB @ 47-1002 MHz
Group Delay
With 42/54 diplexer
f = 3.58 MHz
With 65/86 diplexer
f = 4.43 MHz
≤ 40 nsec @ 55.25-58.83 MHz
≤ 30 nsec @ 61.25-64.83 MHz
≤ 20 nsec @ 67.25-70.83 MHz
≤ 5 nsec @ 112.25-116.68 MHz
≤ 5 @ nsec 119.25-123.68 MHz
≤ 5 @ nsec 126.25-130.68 MHz
≤ 5 @ nsec 119.25-123.68 MHz
≤ 5 @ nsec 126.25-130.68 MHz
Notes:
1.
Depending on diplexer.
2.
With an optional AGC plug-in module.
3.
With reference to output port 2.
4.
Output level 112 dBµV, with power saving mode OFF; Gain 40 dB; 6 dB Output equalizer. CENELEC 42 channel
loading, EN50083-3, with jumpers at diplexer slot and high pass filter at 3-pin filter slot. With power saving mode ON,
output level is 107 dBµV.
loading, EN50083-3, with jumpers at diplexer slot and high pass filter at 3-pin filter slot. With power saving mode ON,
output level is 107 dBµV.
5.
With jumper.