3. Installation 9751 Installation Guide
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Caution: Do not apply mains power at this point. Do not work inside the
control unit case when mains power is present.
Keypads
Connecting Keypads
Figure 7 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.
9941,9943 Keypad
Figure 7. Keypad Connections
The 9943 keypad can be connected to an external panic attack button, as
shown in Figure 8. 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.
Figure 8. 9941, 9943 Panic Attack Connections
Note: Wired PA switches connected to the keypad work only with software
version 4.03.05 onwards.
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