DATA SECURE RADIO

specifications

General
Frequency Range:TX 220-222 MHz, RX 220-221 MHz
Programmed by ASTI Transportation Systems
Frequency Generation: Synthesized PLL.
Input Power: 12 to 15 VDC.
Operation Mode: Simplex or Half Duplex
Operating Temperatures:-30 Degrees C. to +60 Degrees C.
Dimensions: H 2.35" x W 7.45" x D 9.75" .
Weight: 4.1 Pounds
Data Rate: Up to 2400 bps.
FCC Compliance: Parts 15 and 90
Antenna Connector: Mini UHF
Input / Output Impedance: 50 Ohms

Receiver Specifications
Channel Spacing: 5 kHz.
Sensitivity: 12 dB SINAD <.25 uV (50 Ohm Input Impedance)
Selectivity: >75 dB
Spurious & Image Rejection: >70 dB
Intermodulation: >70 dB
Modulation Bandwidth: 4 kHz
Adjacent Channel Rejection (5khz): >60db
AGC Range: 100db
Audio Output Power: 4 Watts
Audio Distortion @ 100 Hz: < 5%
Duty Cycle: 100%
Frequency Spread (No degradation): 2 MHz
Current Drain: < 500 MA (Standby)
Output Connection Decoder Switch: RJ11 ***
Output Connection Data Modem: RJ45 ***

Transmitter Specification
RF Output Power: 2 to 20 Watts Peak Envelope Power
Frequency Stability: +- 1.5ppm
Current Drain (when Transmitting): 1 to 4 Amps, Depending on output power
Spurious & Harmonic Emissions: -70 dB
Emission Designator: 4K00J3E
Modulation: Single (upper) sideband Suppressed Carrier with pilot tone above band. (ACSB [Amplitude Compandored Sideband])
Audio Distortion: < 5% @ 1000 Hz
FM Hum and Noise: -34dB
Frequency Spread (No Degradation): 2 MHz
ALC Response: Developed PEP does not exceed rated PEP by more than 1 dB
Input Connector Sensor: RJ11 ***
Input Connector Data Modem: RJ45 ***

OVERVIEW
OPERATION
SPECIFICATIONS
 

©2002 ASTI Transportation Systems, Inc.