User's Manual Part 1


AdvancedRFTechnologies,Inc.  36


Figure3‐23 CorrectRS‐485connectionbetweenMasterRUandSlaveRUorbetweenSlaveRUs





Figure3‐24 WrongRS‐485connectionbetweenMasterRUandSlaveRUorbetweenSlaveRUs


Figure3‐25 DoNOTconnectRS‐485portsofRemoteModuleto
networkequipmentport

3.2.1.8 ADDR
R
D
F
A
I
L
R
D
F
A
I
L
R
D
F
A
I
L
R
D
F
A
I
L
C
O
M
M
O
P
T
I
C
F
A
I
L
DC IN +27VON/OFF
OUT
P
O
WER
SOF
T
FA
I
L HA
R
D FAIL
IN
P
O
W
E
R
S
O
F
T
F
AIL
HAR
D FAI
L
CO
M
M
OPTIC FAI L
DC IN +27V
PSU ALARM
RS-485GUI
OPTIC
ON/OFF
ON
1234
ADDR
Laptop or Network Equipment
or
or
DAMAGE