The DDM800 provides the ability to connect and interface 2 zones of conventional 2 wire fire detectors or two 4-20mA sensors to the MZX Fire alarm controllers. When used to interface conventional detection devices, Open & Short circuit and device removal monitoring is provided. Intrinsically safe (IS) detection is supported when used with a galvanic isolator An integral line isolator is incorporated in the module. Loop powered or 24V DC operation. The 4-20mA interface can be used to monitor devices such as gas detectors, temperature alarms or any 4-20mA interfaced device. The DDM800 is compatible with MZX Consys version 15 or later.

Technical Information:

• EMC/RFI:
  Equal or exceeds EN61000-6-3 & EN50130-4
• Operating Temp:
  -25°C to +70°C
• Relative Humidity:
  Up to 95% RH non-condensing