User guide

User Manual v1.9
Manual WI-I/O 9-K v1.9 Page 27
the common (or “central” station should have a dipole or collinear (non-directional) antenna.
3.3 Connection Plug
External power and input signals are connected using a 7-pin weatherproof plug, provided with
the module. The plug needs to be assembled as per the following diagram. External supply
connection is not required when using the WI-BP-I/O-9-K battery pack.
STRAIN RELIEF
CABLE CLAMP
(ONE MOUNDING SPLIT
& USED AS 2 HALVES
O-RING
COVER
LOCKING RING LINE SOCKET
NOTE: VIEW FROM SOLDER CONNECTION SIDE OF PLUG
DN1
DN2
ANALOGUE
LOOP SUPPLY
GND
EXTERNAL SUPPLY
ANALOGUE IN +
ANALOGUE IN -
WI-I/O K