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E2270 100W Fully Agile DVB-T/H Digital Repeater

Supplier: Richardson Electronics

The E2270 is high quality fully agile TV repeater systems providing state of art digital terrestrial transmission of TV programs. This DVB-T gap filler and transposer unit combines top performance with extensive features and simple operation. One of the many advanced features is the optional ‘Echo Canceller’ which allows higher transmission powers to be broadcast This range is equally suitable for analogue broadcasting offering a simple upgradepath to subsequent digital operation.

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The E2270 can operate equally for DVB-T and Analogue applications. The system detects the input signal and automatically
switches to the relevant mode making it ideal for automatic switching between analogue and digital transmission.
Being fully agile it is ideal for network operation.
This digital TV repeater has 3 integral agile modes of operations.
A. DVB-T/H digital transposer with high adjacent channel selectivity.
B. DVB-T/H digital gap filler with Echo Canceller
C. Analogue TV transposer with excellent adjacent channel discrimination.

Power Output                           Digital: 125W rms
                                                   Analogue: 500W p.s.
Output Power stability            ±1.0dB in all operating modes
Output Frequency stability     <0.2ppm/year
Operating Frequencies          Band III 174-230MHz
                                                    UHF Bands IV & V: 470-860MHz
RF Output Load Impedance  50 ohm unbalanced
RF Output Connector              7/16” DIN female
Spurious emission                  <-60dB at rated output power with output filter
Receiver input                           -20 to –80dBm
MER                                             Better than 36dB, (input MER>40dB)
Remote Control                        Aux port 25w; RS232, RS485, Ethernet, SNMP

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