User's Guide

DANIELS
ELECTRONICS LTD
TM
4-6 CI-PM-3 Paging Modulator Instruction Manual
4.8 Transmitter Audio Processor Jumper Settings
Figure 4-1 Transmitter Audio Processor V1.6 Jumper Settings
JU28
JU34
JU35 JU38
JU1
JU8
JU27
JU6
100nF
JU9
JU11
JU15
CIPM3M6A
Table 4-7 Transmitter Audio Processor V1.6 Jumper Settings
JUMPER POSITION JUMPER POSITION
JU1 Y JU15 Open
JU6 (VHF) Replaced with 100nF JU27 Y
JU6 (UHF) Short JU28 Y
JU8 Short JU34 Y
JU9 Open JU35 Y
JU11 Open JU38 Y
JU10 Short
Note: All other jumper settings as per the factory defaults.
Figure 4-2 Transmitter Audio Processor V1.8 Jumper Settings
JU34
JU38
JU35
JU37
JU5
JU28
JU15
JU9
JU11
JU8
JU1
JU27
JU6
100nF
CIPM3M7A
Table 4-8 Transmitter Audio Processor V1.8 Jumper Settings
Jumper Balanced
I/P
Subtone I/P
1 / 2
Description
JU1 OUT OUT Direct Modulation Circuits Power Source Select
JU2 OUT OUT MT-2 Deviation Enable (MT-2 Transmitters)
JU3 OUT OUT Microphone Preamplifier Flat Response
JU4 OUT IN Subtone Input 2 Audio Path Select
JU5 OUT OUT / Y Auxiliary Input Enable (DC Or AC Coupled)
JU6 IN(UHF) IN(UHF) Processed Audio Path Enable (Limited And Filtered). Replace with a
100nF capacitor for VHF
JU7 OUT OUT Unprocessed Auxiliary Audio Path Enable (Unfiltered)
JU8 IN IN Audio Output DC Coupled
JU9 OUT OUT Balanced Input Pre-emphasis Response Enable
JU10 IN OUT Balanced Input Flat Audio Response Enable