Spectrum Controls 1756sc-CTR8 - Manual (Page 22)

Wiring Bi-
Directional or
Quadrature Inputs
Input use channel pairs, for example Hi2(A), Com, Hi2(B), Com. There
is one gate input per channel pair.
Hi 3 (A)
Com
Gate 3
Com
Hi 3 (B)
Com
N/C
Com
Hi 4 (A)
Com
Gate 4
Com
Hi 4 (B)
Com
N/C
N/C
N/C
N/C
Hi 0 (A)
Com
Gate 0
Com
Hi 0 (B)
Com
N/C
Com
Hi 1 (A)
Com
Gate 1
Com
Hi 1 (B)
Com
N/C
N/C
N/C
N/C
Bi-d irectional/Quad ratu re Wirin g
Bi-directio nal Input
Chassis
Ground
Quadrature Input
Chassis
Ground
A
B
Z