The VMC120 is designed for the Argus analogue protocol. The module has a two-colour status LED. The module is EN54-17 and EN54-18 compliant. The module has an integrated short-circuit isolator to protect the operation in the event of a short circuit. The module is loop powered and has a low power consumption (standby 200uA at 24V). The VMC120 has a single floating relay output and is compatible with the Inim SmartLoop and SmartLight fire alarm systems, set to Argus protocol.