12 • 65-2330RKSS H
2
S Transmitter
11. Connect the wires to the applicable detector/transmitter terminal strip at the controller as
Figure 5: Wiring the H
2
S Transmitter to a Controller
12. If shielded cable is used, connect the cable’s drain wire to an available chassis (earth)
ground at the controller. RKI controllers typically have a ground stud that can be used to
ground the cable’s drain wire.
S
SI
G
/P
W
R
SP
A
N
ZE
R
O
Red
Black
H2S Detector
J-Box
Cable S hield
+ 24 VDC
4 - 20 m A In (S)
Controller
T
O
X
IC
O
X
Y