EN
Main PCB and wiring diagrams
Overview of PCB connections
USB
Routing of cables for
accessories
from terminal rail to PCB
Wiring diagrams-
Page 291
22
RS485
Ext RH/T
Pull the cable through hole A1 and to the hole A2 to connect to PCB.
The groove B is for use with cable from external RH sensor (not included) as it requires a seperate
groove to avoid interference.
All other cables are to be placed in groove A1-A2
B
Important:
External RH sensor cable only.
Alarm
12VDC
A2
A1
All other cables.
2A