User's Guide

DANIELS
ELECTRONICS LTD
TM
1-2 CI-PM-3 Paging Modulator Instruction Manual
1.2 Construction
The CI-PM-3 Paging Modulator is packaged in a compact Eurostandard shell module housing of
nickel/steel with an anodized aluminum front panel. Corrosion resistant fasteners are used
throughout the assembly.
1.3 Printed Circuit Board Numbering Convention
To ease troubleshooting and maintenance procedures, Daniels Electronics Limited has adopted a
printed circuit board (PCB) numbering convention in which the last two digits of the Circuit Board
number represent the Circuit Board version. For example:
• PCB number 50002-02 indicates Circuit Board version 2.0.
• PCB number 43-912010 indicates Circuit Board version 1.0;
All PCB's manufactured by Daniels Electronics are identified by one of the above conventions.
1.4 Specifications
1.4.1 General Specifications
Model Number: CI-PM-3
Type: MT-3 Series Paging Modulator
Compatibility: MT-3 Series Radio Systems
Modulation: 16K0F3E (FM Analog), and
14K7F1D (FM Data Transmission)
Audio Input: Balanced 600 Ω(tone or voice)
Digital Input: Bipolar: RS-232 compatible
Reference Input: 10 MHz, 0.5 to 2.5 V rms, 50 Ω Front Panel SMA
Reference Output: 10 MHz (Modulated), 2.5 V rms, 50 Ω Front Panel
SMA