NEC DPH (4)-U10 ETU DOOR PHONE INTERFACE UNIT

Description

 

NEC DOOR PHONE INTERFACE UNIT

  • (Model# DPH (4)-U10 ETU Stock# 750310)
  • Electra Elite IPK
  • Door Phone Interface Unit. The doorphone interface ETU allows four DP-D-1A doorphones to be connected. Two simultaneous calls are allowed, and up to four door lock release relays are provided.

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