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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

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Technical Specifications 

9

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.