- 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
9900 H COMM Module
The Signet 9900 H COMM Module enables communication between the 9900 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.