ED137 IP Gateways


ED137 IP Gateways

Ideal for interfacing a radio network (transmitters, receivers/transceivers, antenna matrices) with a control center via an Ethernet IP based network.

Adaptable to any transmitter, receiver/transceiver manufacturer (e.g. TAIT, TEN-TEC, Barrett, Elman, etc.) as well as any control center software based on IP distribution and contribution.


The KROIP-A091-1 includes the following capabilities:

  • Interface up to one element.
  • Controlled by a web interface with optional SNMP agent.
  • Two 600Ω balanced analog transmit and receive audio pairs by default.
  • Radio keying possible through solid-state contact closure (Tx Key; Rx Gate).
  • Control and supervision of transmitters and receivers can be done through 2 x RS232/RS485/RS422 interfaces.
  • Supports audio and DSC, VoIP (SIP) audio encoder and decoder are standard and DSC encoders and decoders can be delivered as options.
  • Fully integrated inside a 19" - 2U rack with with power supply from 100/240 VAC - 50/60Hz (with +12VDC possibility) for easy installation on site.
  • LEDs on the front panel indicate basic status information.