Product Manual
XRS-330C
75
SPECIFICATIONS
ELECTRICAL
General
Compliant Specication:
Meets AS/NZS 4365 for radio communications equipment in the
UHF citizen and personal radio service.
Frequency Range TX: 476.425-477.4125 MHz
Number of Channels: 80
Channel Spacing: 12.5 kHz
Operation Mode: Simplex or half Duplex with repeater talk-around.
Scanning Speed: 20 ms per channel (50 channels per second).
Antenna Impedance: 50 Ohms nominal
Nominal Battery
Voltage:
12 volts DC
Operating Voltage
Range:
10 - 16 volts DC
Battery Polarity: Negative Earth
Standard Test Voltage: 13.8 volts DC
Over Voltage Protection:
30 volts DC maximum. At 18 volts DC the channel display ashes
‘Hi DC’ for 5 seconds on receive. The RF power is reduced and TX
ashes on transmit.
Reverse Voltage
Protection:
Diode Crowbar
Over-current Protection: In-line 2 amp fuse
Operating Temperature: -10° C to +60°C