Cooper Security 9651 Manuel d'installation Page 21

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9651 3. Installation
11772232 Page 17
Keypads
Connecting Keypads
Figure 10 shows the connections for keypads. Use the "ET" connector
terminals on the keypad PCB to connect an exit terminate button or lock
switch. If you are using a lock switch, do not connect any other devices to
these terminals.
4-core
9930 Keypad
0V12V CLK DATA ET
Lock Switch
Or
Exit terminate button
(NO, push to make)
To other
keypads
CLK DATA0V12V
Control Unit
Figure 10. Keypad Connections
The 9940 keypad can be connected to an external panic attack button, as
shown in Figure 11. If the panic attack does not contain a tamper switch, link
the pair of "EXT TAMPER" terminals. Separately link both pairs of terminals if
no panic button is used.
PANIC I/P EXT TA MPER
External Panic
Attack Button
Figure 11. 9940 Panic Attack Connections
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