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Electrical Connections
Dual Port RS232 Communications Interface PCB
The Dual Port RS232 Communications interface contains three connectors
§
RS232 Communications 14 position Molex Minifit Jr®., part number 39-30-1140
which mates with Molex part number 39-01-2040 or equivalent.
§
I2C Communications -2 two modular RJH connections for a secondary I
The two modular connectors are electrically connected to allow daisy chaining of
multiple devices.
1 2 3 4
NETPLEX Communication PCB Pin-Outs
RS 232 Connector
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
2
I
C Port
Pin #
1
2
3
4
Table 6. Dual Port RS232 Communication PCB Pin-Outs
95-05245
1
2
3
4
8
9
10
11
FUNCTION
MRESET (Active low)
Not Connected
+12 VDC
Not Connected
GND
+24VDC
GND
+24VDC
Bezel Lamp – Switched +24VDC
FGND
RS232 RXD
RS232 TXD
DTR
RTS
FUNCTION
RESET
SCL
SDA
GND
Rev G
Epic 950 OEM Integration Manual
5
6
7
12
13
14
2
C port.
1 2 3 4
I/O
I
N/C
I
N/C
-
-
-
-
O
-
I
O
O
O
I
I
I/O
Page 39
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