Section 5: technical specifications, 1 900xtr (900 mhz)technical specifications, Section 5 – Daktronics Ethernet Bridge Radio (EBR) 900 MHz (0A-1327-1111) and 2.4GHz (A-3446) User Manual
Page 13: Technical specifications, 900xtr (900 mhz)technical specifications
Technical Specifications
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Section 5: Technical Specifications
5.1 900xTR (900 MHz)Technical Specifications
Characteristic
Specification/Description
RF Transmission Rate
1.536 Mb/s
Ethernet Throughput
935 Kb/s
Output Power
21 dBm (4 Watts EIRP used with 15 dBi antenna)
Receiver Sensitivity
-97 dBm at10
-4
BER
Range
40 miles line of sight with 15 dBi antenna
Radio Channels/Bandwidth
12 non-overlapping channels with 2.0833 MHz spacing and 1.75 MHz occupied
bandwith
Frequency Selection
Automatic or manually selectable via web browser interface
Connector Types
RF: RPTNC Female/10/100 baseT Ethernet RJ45
Data Encryption
128-bit AES, FIPS197, keys set through password-protected browser interface
Error Correction Technique
Sub-block error-detection and retransmission
Adjacent Band Rejection
SAW receiver filter attenuates cellular and pager interference
Power Regulation
Built-in switching regulator
Browser Management Tools
QoS Statistics, Network Settings, Spectrum Analyzer, and Firmware Upgrade
Power Consumption
Transmit: 1.7 Watts Receive: 0.8 Watts
Voltage
9 to 48 VDC via unused pins in RJ45 jack – pins 4,5 positive, pins 7,8 ground
Transmit Current Draw
175 mA at 9 VDC
140 mA at 12 VDC
35 mA at 48 VDC
Temperature Range
-40° C to 70° C
Physical Package
Heavy die-cast aluminum, black powder-coated finish. Meets IP66 Standard for
water and dust protection. Sealing gland for Ethernet cable entry.
Size
200 x 80 x 50 mm not including connectors; .0570 Kg
Compatibility
May be mixed in combination with AW900iTR and AW900xTP radios, not
compatible with older AW900xT, AW900i, and AW900iT radios.