4. Commissioning
MF0150A9A_prel.docx Manual for ION-M23 SDARS 3-Sector Page 23
4.2.3. Connections
figure 4-5 Connector flange of ION-M23 SDARS
4.2.4. Grounding (Earthing)
Grounding must be carried out. Connect an earth-bonding cable to the grounding
connection provided at the outside of the Remote Unit (see section 4.2.3). Do not use
the grounding connection to connect external devices.
figure 4-6 Grounding bolt (left) and schematic view (right)
Grounding
bolt
Mains
connector
Status
LED
External alarm in
ut
Alarm
output
Optical-
fibre
connector
RS485 connector
not re
uired for o
eration
Antenna
connec-
tors