Campbell Scientific RF310, RF312, RF313 Narrowband Radios - Manual (Page 65)

F-1
Appendix F. Specifications
Specifications -
RF310 and RF312 Radios
General
Equipment Type Data Radio
Performance Specifications TIA/EIA-603 & ETS 300-113
Channel Spacing 25 kHz, 12.5 kHz Programmable
RF Output Power 5 or 1 Watt
Modulation Type F3D, F3E
Intermediate Frequency 45.1 MHz & 455 KHz
Number of Channels 16
Frequency Source Synthesizer
Operation Rating Intermittent, 90:5:5 (Standby: RX: TX)
Power Supply Ext.. Power Suppy (12 VDC Nominal)
9.0 VDC - 15.0 VDC Extreme
Temperature Range
Storage
Operating
-40
° C to +80° C
-30
° C to +60° C
Current Consumption
Standby (Muted)
Transmit 5 Watts RF Power
Transmit 1 Watt RF Power
<65 mA
<2.0 A
<1.0 A
Frequency Bands
VHF RX and TX
UHF RX and TX
148.000 - 174.000 MHz
440.000 - 470.000 MHz
Dimensions 30mm H x 62 mm W x 118 mm D
Weight 253 Grams
Specifications Transmitter
Carrier Power
Hi
Low Nom Max Min
5 W <6W >4.5W
1 W <1.5W >0.8W
Sustained Transmission Nominal Conditions
Time:
5 10 20 Seconds
Power: >90% >85% >80%
Frequency Error < 0.5 kHz Nominal Condition for VHF
< 0.75 kHz Nominal condition for UHF
-3.0 ppm Extreme Condition for UHF
-5.0 ppm Extreme Condition for VHF
Frequency Deviation:
25 kHz Channel Spacing
12.5 kHz Channel Spacing
Peak -5.0, Min. -3.8
Peak -2.5, Min -1.9