Technical specifications, 900 mhz channels, User’s manual aw900r4 – AvaLAN Wireless AW900R4 User Manual
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User’s Manual
AW900R4
Technical specifications
Characteristic
Specification/Description
Serial Baud Rate
9600, 19200, 38400, 57600, 76800, 115200
RS-485 Signal Characteristics
See data sheet for Maxim 3079E 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 filter attenuates cellular and pager interfer-
ence
Error correction
Sub-block error detection and retransmission
Encryption
128-bit AES, meets FIPS 197 Standard
Evk Utility Management Tools
Serial port configuration, encryption keys, tuning param-
eters, QoS statistics, spectrum analyzer
Status LEDs
power, RF activity, serial data activity, channel, link qual-
ity
Connectors
RF: RPTNC Female; RS-485 and power: RJ-45 weath-
erproof 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 +75 ºC
Enclosure
Die cast aluminum, powder-coated, gasket-sealed connec-
tors 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 flange, 52 by 190 mm, 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