Instruction manual

Setup and Installation
025-9209 41
Model 1708 I/O Connections
J2 DB9-S(9-pin RS-232 Port)
Pin # Connection
1N/C
2N/C
3 Transmit from RTU (TXD)
4 Receive from external device (RXD)
5Ground
6 +12V
dc
(fused) - JP2 enable jumper
7N/C
8N/C
9DTR
J1
Pin # Connection Pin # Connection
1 Ground 10 Ground
2 Digital Input #1 11 Analog Input #1
3 Digital Input #2 12 Analog Input #2
4 Digital Input #3 13 Analog Input #3
5 Digital Input #4 14 Analog Input #4
6 Digital Input #5 15 External Audio In
7 Digital Input #6 16
+5 V
dc
(regulated) - JP19
enable jumper
8 Digital Input #7 17 Ground
9 Digital Input #8 18 +12 V
dc
(fused)
J4
Pin # Connection
1Ground
2 Digital Output #1
3 Digital Output #2
4 Digital Output #3
5 Digital Output #4
6 Digital Output #5
7 Digital Output #6
8 Digital Output #7
9 Digital Output #8