Installation manual
6 Reference & Installation Manual
Disabling 642 Keypad Zones:
If the keypad zone input terminal is not being used, disable it by shorting the ZONE and COM terminals of the keypad with a 1KW
resistor.
Once the keypad zones have been defined you must enable "Keypad Zone Supervision" (see section 7.13 & 7.14) in the control
panel. Figures 8 and 9 demonstrate typical keypad zone input installations.
Table 2: Keypad Zone Recognition
If using an LED keypad simply set the Zone Select Jumper at the back of the keypad:
Zone Select Jumper "OFF" = Keypad Zone 1
Zone Select Jumper "ON" = Keypad Zone 2
Note: If the zone select jumper is changed, the control panel will only recognize the change
when the keypad is disconnected and re-connected.
If using an LCD keypad with ATZ disabled, program the keypad definition as follows:
Keypad Programming Mode, option [2] (Keypad Options); Key [3] OFF = Keypad Zone 1
Keypad Programming Mode, option [2] (Keypad Options); Key [3] ON = Keypad Zone 2
The control panel will display open keypad zones as follows:
Kpd Zone 1 = Zone [13]
Kpd Zone 2 = Zone [14]
Note: When the ATZ feature is enabled in the control panel, it will not be able to distinguish
between zone 13 and keypad zone 1 and between zone 14 and keypad zone 2
(see section 2.10)