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Central Unit
2-8 to 16 VDC In
"
1-Ground
8-485(+)
"
7-485(-)
"
6-+5 VDC Out
"
5-Prog Res 2
"
4-Prog Res 1
"
3-LED Input
"
2-D1/Data/F2F Out
"
1-D0/Clock Out
"
1-D0/CLK Output
12-RLY4 N.O.
"
11-RLY4 Com
"
10-RLY4 N.C.
"
9-RLY3 N.O.
"
8-RLY3 Com
"
7-RLY3 N.C.
"
6-RS232 Out
"
5-RS232 In
"
4-Ground
"
3-Aux Out
"
2-Relay2 Input
"
1-Relay1 Input
"
*
Remote Unit
2-8 to 16 VDC In
"
1-Ground
12-RLY2 N.O.
"
11-RLY2 Com
"
10-RLY2 N.C.
"
9-RLY1 N.O.
"
8-RLY1 Com
"
7-RLY1 N.C.
"
6-RS232 Out
"
5-RS232 In
"
4-Ground
"
3-Aux In
"
2-N/C
"
1-N/C
"
8-485(+)
"
7-485(-)
"
6-+5 VDC Out
"
5-RLY4 Input (5V)
"
4-RLY3 Input (5V)
"
3-LED Output
"
2-D1/Data/F2F Input
"
1-D0/CLK Input
Input
Red arrow denotes direction
!
of command signal
Aux Input and Output
Output
Suprex Operation and Initial Setup
I/O Controls
