User's Manual

2 SPECIFICATIONS
2.1 GENERAL
FCC Rule Parts 90
IC Rule Parts RSS-119
Data rate (bps)
6.25 kHz channel 4800 bps
12.5 kHz channel 9600 bps
25 kHz channel 19,200 bps
Modulation
Voice Direct FM
Data 4FSK
Over-the-Air Protocols Ritron Proprietary
Number of Channels 2
Operating Bandwidth
VHF 38 MHz
220 MHz 28 MHz
340-400 MHz 20 MHz
400-430 MHz 30 MHz
UHF 20 MHz
Synthesizer Step Size
VHF 2.5 kHz
220 MHz 2.5/3.125 kHz
300-430 and UHF 5.0/6.25 kHz
Emissions Bandwidth
Voice
Not allowed
12.5 kHz channels 10.0 kHz
25 kHz channels 15.0 kHz
Data
6.25 kHz channels 4.0 kHz
12.25 kHz channels 8.0 kHz
25 kHz channels 16.0 kHz
Frequency Stability
-30°C to +60°C +/- 1.0 ppm
-30°C to +75°C +/- 1.5 ppm
Supply Voltage
D-version 7.5+/-0.5 VDC
I, L-versions 11-16 VDC
RF Connector BNC (optional MCX and SMB)
Power/Data Connector 15-pin subminiature D-type
Dimensions (LxWxH) 3.6”x 2.3” x1.0”
Weight 6 oz
Indicators Transmit LED, Receive LED
2.2 TRANSMITTER
RF Output Power
VHF,220 MHz, 300-430 MHz 1-6 watts
UHF 1-3 watts, 1-6 watts, 2-10 watts
RF Load Impedance 50 ohms resistive, VSWR 1.5:1 or less
PTT attack time 10 ms max.
Spurious and Harmonics -25 dBm max.