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ER45e Ethernet Remote Data Radio

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D Series: DB900 High Performance Base Station

Technical Specifications

Radio
Frequency Range**	853-929±5MHz
Channel Selection	Fully programmable
Frequency Splits	76MHz Tx/Rx frequency split
Frequency Stability	±1ppm (-10 to 60ºC ambient, opt. -30 to 70ºC) Higher frequency stability options are available due to intelligent processor controlled temperature compensation
Aging	<= 1ppm/annum
Full Duplex	Continuous duty cycle
Data Rate (rf)	4800 / 9600 bps
Configuration	All configuration via Windows software
Transmitter
Tx Power	5 Watt (+37 dBm) at antenna diplexer port standard
Modulation	Narrow band digital filtering binary GMSK
Occupied Bandwidth	Meets various international regulatory guidelines for point-to-point and point-to-multipoint
Tx Attach Time	< 1 mSecond
Timeout Timer	Disabled or Programmable 1-60 seconds
Tx Spurious	<= -65 dBc
Receiver
Sensitivity	-118 dBm for 12 dB SINAB
Blocking	> 90 dB (EIA)
Intermodulation	<= 70 dB (EIA)
Spurious Response	<= 70 dB (EIA)
Select and Desense	65 dB (EIA)
AFC Tracking	±4 kHz tracking @ -90 dBm/attack time <10 mS
Mute	Programmable digital mute
Connections
User Data Port	2 x DB9 RS232 female ports
Antenna Type	N female bulkhead (50 ohms nominal)
Power	6 pin locking. Mating connector supplied
Audio Handset	6 pin modular jack
Modem
Data Serial Port	#1 Full duplex, DB9 RS232, DCE (modem), 300-19,200 bps asynchronous, hardware/software handshaking
Data Serial Port #2	Full duplex, DB9 RS232, 300-9600 bps asynchronous, software handshaking
Data Storage	On-board RAM
Channel Data Rate	4800 / 9600 bps, full duplex Bit Error Rate < 1x10-6 @ -109 dBm (4800 bps) < 1x10-6 @ -106 dBm (9600 bps)
Collision Avoidance	Trio’s unique supervisory channel C/DSMA collision avoidance system
MultiStreamTM	Trio’s unique simultaneous delivery of multiple data streams (protocols)
General
Power Supply	13.8 Vdc nominal (11-16 Vdc)
Transmit Current	4200 mA max. @ 5 Watt Plus 500 mA (max) when panel display is on
Receive Current	1000 mA
Dimensions	19” rack mount, 4RU, 485 x 180 x 460 mm
Weight	10 kg

** Various sub-frequency bands available. Local regulatory conditions may determine the suitability of individual versions in different countries. It is the responsibility of the buyer to confirm these regulatory conditions.

Performance data indicates typical values related to the described unit.

Information subject to change without notice.

Note - Model Code change: Model codes previously depicted as, eg: 900DR, are now represented as, eg: DR900.

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