OKK-BKE gen. F

Optical communication adapter

The optical communication adapter is our readout adapter for the modern metering devices eHZ-K and eHZM in plug-in design. With this meter, the optical interface is located on the rear of the device. The OKK is used for communication between the eHZ-K and readout devices with RS232 interface.


  • Suitable for BKE systems according to DIN VDE 0603-5
  • Speed up to 9600 baud
  • Cable with RJ plug available in different lengths (40 cm, 80 cm, 100 cm or 150 cm)
  • The OKK-BKE-F is identified by its “green” data cable. It serves to distinguish it from the OKK-BKE-N.

Can be combined with the following products:

  • eHZ-K in combination with VMMT-F
  • eHZ-P in combination with VMMT-N
  • eHZM in combination with VMMT-F

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