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
DC IN +27VON/OFF
OUT
POWER
SOFT FAIL
HARD FAIL
IN
DC IN +27VON/OFF
OUT
POWER
SOFT FAIL
HARD FAIL
IN
DC IN +27VON/OFF
OUT
POWER
SOFT FAIL
HARD FAIL
IN
POWER
SOFT FAIL
HARD FAIL
COMM
OPTIC FAIL
DC IN +27V
PSU ALARM
RS-485GUI
OPTIC
ON/OFF
ON
1 2 3 4
ADDR
DANGER
DC IN +27VON/OFF
OUT
POWER
SOFT FAIL
HARD FAIL
IN
DC IN +27VON/OFF
OUT
POWER
SOFT FAIL
HARD FAIL
IN
DC IN +27VON/OFF
OUT
POWER
SOFT FAIL
HARD FAIL
IN
POWER
SOFT FAIL
HARD FAIL
COMM
OPTIC FAIL
DC IN +27V
PSU ALARM
RS-485GUI
OPTIC
ON/OFF
ON
1 2 3 4
ADDR
DANGER
DC IN +27VON/OFF
OUT
POWER
SOFT FAIL
HARD FAIL
IN
DC IN +27VON/OFF
OUT
POWER
SOFT FAIL
HARD FAIL
IN
DC IN +27VON/OFF
OUT
POWER
SOFT FAIL
HARD FAIL
IN
POWER
SOFT FAIL
HARD FAIL
COMM
OPTIC FAIL
DC IN +27V
PSU ALARM
RS-485GUI
OPTIC
ON/OFF
ON
1 2 3 4
ADDR
DANGER
DC IN +27VON/OFF
OUT
POWER
SOFT FAIL
HARD FAIL
IN
POWER
SOFT FAIL
HARD FAIL
COMM
OPTIC FAIL
DC IN +27V
PSU ALARM
RS-485GUI
OPTIC
ON/OFF
ON
1 2 3 4
ADDR
DANGER
Laptop or Network Equipment
or
or
DAMAGE