Four pin connector can be used 
for quick installation of a SP4000 
keypad.
Used for In-Field Firmware 
upgrade through a 307USB Direct 
Connect Interface. See Connecting 
to WinLoad on page 59 for details.
Paradox Memory Key 
(PMC-4, PMC5)
Refer to AC Power 
& Backup Battery 
Connections on 
page 2.
The "
BELL" output will 
shutdown if the current 
exceeds 3A.
AUX Power 
Refer to transformer requirements on page 2 for 
Aux. Power Output. To connect additional wiring to 
auxiliary power, use the red (+) and black (-) 
keypad connectors. Auxiliary power will shut down 
if current exceeds 1.1A. If the auxiliary output is 
overloaded and is shut down, you must 
disconnect all loads from the output for at least 10 
seconds before reconnecting any load back to the 
auxiliary output.
This equipment must be installed and 
maintained by qualified service 
personnel only.
For UL and C-UL warnings, refer to 
the UL and C-UL Warnings section at 
the back of the Reference & 
Installation Manual.
Disconnect telephone 
line before servicing.
Ground 
clamp
Cold water 
pipe 
ground
For the keypad’s zone 
configurations, refer to the 
Installer Quick Menu. If EOL 
is enabled: see section [706] 
option [2]. Also refer to Keypad 
Zone Connections on page 12.
Refer to 
Single Zone 
Inputs
 on page 12
EBUS and Dialer used for 
VDMP3 plug-in voice module 
for voice reporting.
To provide maximum lightning 
protection we strongly recommend 
having separate earth connections 
for the dialer and zone ground 
terminals.
Max. amount of keypads = 15 keypads
Max. current = 700 mA
Max. distance of keypad from panel = 76m (250 feet)
Max. total run of wire = 230m (750 feet)
To metallic 
enclosure
AWG#14 single 
conductor solid 
copper wire