The GF Signet H COMM Module enables communication between the 9900 transmitter and a HART®-enabled device. The HART (Highway Addressable Remote Transducer) Protocol superimposes digital signals on top of the 4 to 20 mA analog signal.
Advantages:
Allows communication between the 9900 Transmitter and a HART® enabled device
Allows access to primary and secondary measurements remotely
Allows user to remotely adjust the 4 and 20 mA settings