The ONERING expansion card permits to connect up to 32 ONEMINI model panels. The purpose is to share information between panels, allowing also to do cross outputs activations. The ONERING card is supplied with a flat cable and must be connected to the main board on connection J7 as shown below:
The control panel should be connected with cables with the following technical specifications:
Use CAN bus cable with granted impedance 120Ω (es. Belden 9842)
Max distance at 50 Kbit/s : 1000m
With shielded and twisted 1mm² fire cable, the maximum distance at 50Kbit/s speed is 400m.
ONERING expansion card installation is described below:
Turn off the panel, disconnect the battery and remove the fuse.
Insert four 5mm M/F standoffs.
Assemble the ONERING card and fix it with four 3x6mm screws.
Connect the flat data cable in J7 connector of ONEMINI panel.
Connect the power cable to PSOUT+ and GND terminals of J4 connector of ONEMINI panel.
Turn the panel on, connecting the battery and inserting the fuse.
ONERING cards must be connected between each other as described below:
Contact Information
For further assistance or if you have any questions regarding this procedure, please contact the Eurotech Technical Team:
Email: technical@eurotechfire.com
Phone: +44 (0) 203 141 0982