3.1.2
WIRING PIMS TO GALAXY DSI-485 BOARD
A 485 DSI board can have up to 16 doors on each RS-485 Section.
There are two (2) RS-485 channels on a
DSI board. Multiple PIM-485 units can be connected in a daisy-chain fashion to the DSI 485 channel.
See
Figure 25 on following page
.
IMPORTANT NOTES
•
You must install jumper wires on the Galaxy DSI ports
[ T – to R – ]
and
[ T + to R + ]
•
You must also install the
two black jumpers
on every PIM
unit (see diagram below).
•
Landing the wires from
DSI T- to PIM R+
; and
DSI T+ to PIM T- ; use diagram below.
•
You must ground the shielding on for every segment of RS-485 cable on one end. The
following diagram shows shielding grounded on the controller end.
•
The PIM unit should be powered on a separate power supply.
Figure 7 – WIRING DSI 485-Channel to AD-400 PIM
System Galaxy Integration to Schlage AD400/AD300
Page 26
