The CIU4 is supplied in a weatherproof box and are designed to connect the TX Series Telemetry radios Radio to a wide range of 3rd party sensors and equipment which are to be controlled and/or monitored.

The CIU 4 provides four (4) digital and two (2) analogue inputs, and four (4) output relays. All external equipment and sensors are connected to the CIU4 via screw terminals blocks.

Supplied with a one (1) LE003 lead and single joiner for replacement installations, for new installations a second LE003 will be required to connect the CIU4 telemetry box to a TX Series radio via the internal J801 port.

The weatherproof box should be installed in a vertical position with the cables extending downward through the exit flange at the bottom.