
ETC Installation Guide
DMX Emergency Bypass Controller
DMX Emergency Bypass Controller Installation Guide
Page 6 of 8
ETC
Connect AC and Ground Input
1:
Strip 1/2” (13 mm) of insulation from the hot, neutral, and ground wires.
2:
Locate and loosen the earth ground lug located on the right side of the control board, near the AC
INPUT connector.
3:
Locate the earth ground wire (typically green or green with a yellow stripe) and insert it into the
ground lug; tighten the lug firmly onto the wire.
4:
Locate the two-pin connector located at J1 on the control board; using the jeweler’s screwdriver,
loosen both terminals.
5:
Locate the hot wire (typically black) and insert it into pin 1, labeled “L” on the AC INPUT terminal;
tighten the terminal firmly onto the wire.
6:
Locate the neutral wire (typically white) and insert it into pin 2, labeled “N” on the AC INPUT
terminal; tighten the terminal firmly onto the wire.
WARNING:
Risk of electric shock! Before terminating the AC power wiring, verify that the
main breaker is in the off position and follow the proper lockout/tagout
procedures per NFPA Standard 70E.
Note:
In order for the system to function correctly in an emergency state, the DMX Emergency
Bypass Controller must be powered via a normal/emergency supply provided by an
upstream transfer device such as the ETC SC1008 BCELTS or ELTS2. If the DMX
Emergency Bypass Controller is powered from an emergency supply only, DMX will be
available only on the DMX OUT/THRU connector when power is absent.
AC INPUT
L
N
Ground
Lug