M-Bus expansion module for Dahua ARC9016C series control centre
- 8 zone inputs
- 1 alarm output
- Data transfer 9600bps
- Maximum M-Bus line length up to 2400m with 17 AWG 1.0 mm² cable.
- M-BUS power supply 12VDC, 2W
- 7 dips for switch addressing (0-127combination), maximum 30 modules per circuit



