Codan Radio Communications VT-3H040-S-HSO User Manual

Paging Modulator Instruction Manual
IM55-CIPM3

General Information

Performance Specifi cations

Model Number: 

CI-PM-3

Type: 

MT-3 Series Paging Modulator

Compatibility: 

MT-3 Series Radio Systems

Modulation: 16K0F3E 

(FM 

Analog)

 

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

Frequency Stability:  

Standard: 

±0.03ppm from -40°C to +60°C

Optional:  

External High Stability  ±0.002ppm 

 

 

from -40°C to +60°C (requires

 

 

WWV or GPS reference source).

Duty Cycle: 

Continuous, 100% from -40°C to +60°C

Audio Response: 

0 Hz to 3.4 kHz

Maximum Deviation: 

+/- 50 PPM

Analog / Digital PTT Activation: 

Front panel connector and rear motherboard connection

Current Consumption: 

+13.8 VDC supply: 

600 mA power

   200 

mA 

steady 

state

+9.5 VDC supply: 

200mA (all options enabled)

   80mA 

(all 

options 

disabled)

   70mA 

(LED 

indicators 

off).

Operating Temperature Range: 

-40°C to +60°C

Paging Formats: 

4-Level Multiple Transmitter paging ( Flex )

 

2-Level Multiple Transmitter paging (POCSAG)

Simulcast Operation: 

Supported with the addition of WWV/GPS receiver.

IC Type Approval: 

Approved for use with MT-3 VHF 138-174 MHz, UHF 450-470 MHz, 
UHF 928-935 MHz, 
Additional model/frequency band approvals TBA

FCC Type Acceptance: 

Approved for use with MT-3 VHF 138-174 MHz, UHF 450-470 MHz, 
UHF 928-935 MHz, 
Additional model/frequency band approvals TBA