Reference: Main Processor Board - Sentex MINI-KEY Installation Instructions Manual

REMOTE KEYPAD
You may install a remote keypad to work with the Mini-Key. All information programmed into the Mini-Key will be the
same information read by the remote keypad (refer to the manual titled "PROGRAMMING AND USE
INSTRUCTIONS FOR THE MINI-KEY SYSTEM" for more information). Please Note: Run cables in metal conduit
(not PVC) and ground them. Do not run power and data wires in the same conduit. Do not connect the power to
the Mini-Key system until all connections have been made.
1. Install a remote keypad according to Figure 11.
2. Connect the shields to the ground screw on the Mini-Key.
Remote Lighted Keypad
Power Connections
Power Source
GROUND
2 / 18 AWG
Ground
J2
Splice near
Mini-Key Unit
Figure 11: Installing a Remote Keypad

Reference: Main Processor Board

COM1
NC1
TB1
NO1
COM2
NC2
NO2
12V AC/DC
PWR IN
Figure 12: Mini-Key Main Processor Board
Doc 6001051, Rev C
Remote Keypad
Data Connections
EXT KYPD
PINS
TB2
TB4
12V AC/DC
PWR IN
TB3
TB4
EXIT1, EXIT2, TZONE, COM
Page 7 of 8
1 2 3 4 5 6 7
7
6
5
4
3
2
1
7 / 20-24 AWG
7
6
5
TB2
4
3
2
1
1051F5
TB1
1051F9