Valet System One Installation Instructions Manual page 21

INPUT JACK - TYPE A
NOTE FOR INPUT JACK - TYPE B:
JUMPER OPEN - For 8 wire systems - Allows music to play at rooms not involved in private communication.
JUMPER BRIDGED - For 6 wire systems - Enables music to be muted while chimes or communication is in progress.
INPUT JACK - TYPE B
RED
SHIELD
(
FOR SYSTEMS WITH A MASTER
ORG
GRN
YEL
GRY
BLK
L1
. .
RED
(
FOR SYSTEMS WITHOUT A MASTER
20
WHITE
JUMPER
NOTE: For 6 Wire Systems - Fit Jumper to L1
MUS2 (ORANGE)
MUS1 (GREEN)
VLC (SHIELDED WHITE)
TC (SHIELDED RED)
NEG (BLACK)
POS (RED)
BRIDGE JUMPER
FOR 6 WIRE
SYSTEMS
)
)