Boards 7112 and 7121

Optical Coupler Board 7112

This board contains 24 output optical couplers for the parallel data output of time & date or special information like second-, minute-& hour pulse, status messages about the reception and operating status of the system. The output mode is selected by means of 8 input optical couplers or by a DIP switch on the board.

The output optical couplers can be switched with up to. 75 V DC / 50 mA. The standard control voltage for the input optical couplers is 24 V DC / 5 mA. Other voltages are available on request.

Relay Board 7121

This board contains 24 relays for the output. It is software compatible with the optical coupler board 7112. An additional relay changeover contact is available to the customer via a further row of contacts. Further information see board 7112.

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