Installation manual

Windsor 500 Installation Manual - Issue C

Keypads

Addressing

All keypads are identified by a unique address which is set using links on the keypad PCB.

The keypad addresses must be in sequence from 1 up to the maximum number specified in

the System Size programming option.

1 +12v

2 CLOCK

3 DATA

4 0V

5 -} Extension

6+} buzzer

UI LK4 LK3 LK2 LK1

0 / / / /

1 X X X X

2 X X X /

3 X X / X

4 X X / /

5 X / X X

6 X / X /

7 X / / X

8 X / / /

/ Link Fitted

X Link not fitted

Backlighting contrast

The connections shown on TB1 are for a Windsor 500 keypad. The order of connections on

a Windsor mark 1 keypad is reversed. A Windsor 500 keypad can be identified by the backlit

keypad and the circular electronic key socket.