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ISDN2 to E&M Converter

The converter (MOD9485) enables a dial on demand service to give connectivity of traditional audio E & M ports over ISDN2 basic rate interface (BRI).

With the fast call set-up of ISDN network (250mS), applications may include replacement of traditional private circuits with ISDN2 at a fraction of the cost.

 

Features

The unit provides direct connection between analogue 4W E&M and ISDN2 (BRI) line

  • Programmable modes of call control
  • Automatic call set-up to pre-configured number.
  • Auto answer or disable
  • Four wire isolated Tx and Rx, 600 ohms
  • 4-wire UK type 5 E & M signalling
  • Simple programming via POTS port

ISDN2 to E&M Converter

Specifications
ISDN ISDN 2,  ETSI ETS 300 012
Audio      4-wire 600 Ohm 0dB insertion loss.
Indicators Power, ISDN, E, M.
Alarm ISDN line fail volt free contacts
Program DTMF via POTS port
Power -40 to –60 VDC at 100mA
Physical
Temperature 0  to  +40 ºC
Dimensions 255 x 180 x 60
ISDN2   RJ45
E & M RJ45