Appendix A - Product Specifications
Gyr
80
98-1031 Rev AA
Series IV Concentrator U and I Guide
Table A-2. Power Consumption
Voltage In
(Vac)
Current In
(Amps)
Load
Power In (W)
120
0.151
Battery charged/transmitting
12.75
240
0.086
Battery charged/transmitting
12.15
120
0.085
Battery charged/receive only
6.35
240
0.050
Battery charged/receive only
6.35
120
0.200
Battery charging/transmitting
17.13
240
0.120
Battery charging/transmitting
16.00
Table A-3. WAN Radio Specifications
Element
Description
RF Frequency Range
License-free, 902-928 MHz
Channels 240
Channel Spacing
100 kHz
RF Data Baud Rates
9.6 - 38.4 kbps
Spreading Technique
Frequency Hopping
Hopping Technique
Pseudo Random, Asynchronous
Hopping Patterns
65,536 (Unique per Network)
Network Address
Latitude/Longitude Coordinates
Frequency Stability
+/- 3 ppm over temperature
Sensitivity (at 10% packet
error rate)
-112 dBm (@ 9.6 kbps) typical
Co-channel rejection
-10 dB typical
Adjacent Channel
rejection
30 dB typical
Alternate Channel
rejection
45 dB typical
Transmit Output Power
(WAN Radio)
20, 24, 29 dBm (user selectable)
