User guide

PAGE 11
Technical support [phone] www.avalanwireless.com
User’s Manual AW900R2-PAIR
Technical specications
Characteristic Specication/Description
Serial Baud Rate 9600, 19200, 38400, 57600, 76800, 115200
RS-232 Signal Character-
istics
See data sheet for Maxim 3221 chip (www.maxim-ic.com)
RF transmission rate 1.536 Mbps
RF Output Power +21 dBm (4 Watts EIRP with 15 dBi antenna)
Receiver Sensitivity -97 dBm at 10
-4
Bit Error Rate
Range Up to 40 miles line-of-sight with 15 dBi antennas
RF channels/bandwidth 12 non-overlapping with 2.0833 MHz spacing and 1.75 MHz
bandwidth, automatic selection or manual via USB
Adjacent band rejection SAW receiver lter attenuates cellular and pager interference
Error correction Sub-block error detection and retransmission
Encryption 128-bit AES, meets FIPS 197 Standard
Evk Utility Management
Tools
Serial port conguration, encryption keys, tuning parameters,
QoS statistics, spectrum analyzer
Status LEDs power, RF activity, serial data activity, channel, link quality
Connectors RF: RPTNC Female; RS-232 and power: RJ-45 weatherproof
with cable sealing gland; 30’ cable with screw terminals
included as well.
Power consumption Transmit: 0.54 Watts, Receive: 0.45 Watts
Voltage 5-45 VDC
Power regulation Switching regulator
Transmit current draw 140 ma at 12 VDC
Operating Temperature
Range
-40 ºC to +80 ºC
Enclosure Die cast aluminum, powder-coated, gasket-sealed connectors
and cover. Meets IP66 for water and dust resistance.
Size 6 by 8 by 20 cm, 0.8 Kg, connectors included
Mounting holes on bottom ange, 52 by 190 mm by 4 mm dia.
900 MHz Channels
Channel Center Frequency Channel Center Frequency
0 Auto Mode 7 915.62500 MHz
1 903.12500 MHz 8 917.70833 MHz
2 905.20833 MHz 9 919.79167 MHz
3 907.29167 MHz 10 921.87500 MHz
4 909.37500 MHz 11 923.95833 MHz
5 911.45833 MHz 12 926.04167 MHz
6 913.54167 MHz