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WOODWAY
Installation and Operation
Woodway Engineering Ltd
OPTINS-4.0 Rev 4
Page 9 of 9
December 2007
Auxiliary Relays
Beta Siren Installation – Hands Free Control
Figure 5
Socket SK3
Pin Wire
Colour Function
1
2
3 White/Orange
Hands Free
Plug P3
Pin Wire
Colour Function
1
2
3 White/Orange
Hands Free
Socket SK4
Pin Wire
Colour Function
1 White/Blue Mic
+
2
White/Black
Mic -
3
4 White/Violet
PTT
Plug P2
Pin Wire
Colour Function
1 Red/White Not
Used
2 White/Green Horn
Ring
3 White/Brown
Wail
4 White/Red
Yelp
5 White/Orange
Hands
Free
6 White/Yellow Not
Used
7 White/Violet
PTT
8 White/Black Mic
-
9 White/Blue Mic
+
Figure 4: Output/Receiver Relay Connections
Figure 4a: Auxiliary Equipment Relay Connections
Note: A diode must be fitted across the coil to
prevent back emf.