13
The Steri-Trac monitor’s internal power supply can support up to three remote displays connected in a
star or daisy-chain configuration. Power and data is transmitted from the monitor to the remote display
through a single power/signal cable available from ChemDAQ. See Figure 2 for the wiring diagram.
Figure 2 showing terminal block connections in the Remote Display
J2
1
3
4
5
6
7
8
2
Gnd
V
+
Tx
+
Tx
-
Rx
+
Rx
-
Blue Indicates
Signal Wiring
(
RS
-
485
)
Red wires = power
15 VDC
.
Connect Rx To Area Montor
*
Rx
+
to Disp
+
Rx
-
to Disp
-
*
Tx Connections are for Daisy Chain Option of Remote Displays
Tx+ from First Display to Rx+ of second in chain.
Tx- from First Display to Rx- of second in chain.
Remote Display Wiring
Area Monitor
Disp V
+
Disp Gnd
Disp
+
Disp
-
Remote Display
V
+
Gnd
Rx
+
Rx
-
Remote Display Wiring Diagram
Signal/Power
Cable
available from
ChemDAQ
From Area
Monitor
Summary of Contents for Steri-Trac
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Page 22: ...22 SPECIFICATIONS...
