HAWK 5000 OPERATOR MANUALKANE INTERNATIONAL LIMITED 17CONNECTIONSLooking at the back of the HAWK from left to right the connections are:Mains Power via an IEC connectorPC serial interface via a 9 pin Cannon 'D' type.2 off pulse input via 6 pin circular DIN connectorsthe phaser input3 off current transformer inputs via 5 pin DIN connectors.The serial interface connections are:12 TX data3 RX data45 signal ground6 RTS handshake out78 CTS handshake inThe Pulse input connections are:1 Low frequency input2 Ground3 High frequency input4 +12V DC power out5 Not connectedThe current transformer input connections are:1 AC current in2 aux.3 AC current return4 +V aux.5 -V aux.