Operator's Manual

OP1920052 REV B DTC COMMUNICATIONS INC 11/23/1999

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Specifications

Input: FET-Electret Mic. (internal and external with 24“ cable-auto. switching)

Controls: Power ON/OFF, AGC ON/OFF

Antenna: Linear Patch

Power Output: 500 mW

Audio Coder Rate: 32 kbps

AGC Range 45 dB

Modulation: Direct Sequence Spread Spectrum

Chip Rate: 704 kilochips per second

Processing gain: Greater than 10 dB

Spreading Code Proprietary 37-chip code (Factory fixed)

Spurious Radiation Greater than -45 dBc:

Frequencies: A = 905.5 MHz; B = 915.0 MHz; C = 924.5 MHz

(3 Channel capability; single channel factory selected)

Battery: 4.5 VDC with 3 AA batteries

Battery Life: 2 Hours Minimum Alkaline, 4 Hours minimum Lithium

Dimensions: 2.5” X 4.45” X 0.67”

Weight: 10 oz including external microphone and batteries

0.67

ANTENNA

SIGNAL RADIATION

BAT DOOR

4.45

2.5

BODY SIDE