Lenel OnGuard Hardware Installation Manual page 682

Command Keypad
Use the following table to connect the wires properly.
121.3.1 Command Keypad Power
The command keypad requires 12 VDC ± 15% for power. The power source must be regulated and isolated.
Wires connected to pins 1-2 are for power.
Pin Color
1 Red
2 Black
121.3.2 Command Keypad Communication
For controller RS-485 Connection
Wires connected to pins 3, 4 and 14 are used for units wired via 2-wire RS-485.
Pin Color
3 Blue
4 Gray
14 Black
For the Series 1 Reader Interface Connection
Wires connected to pins 5-8 are used for units connecting to the series 1 reader interface module.
Pin Color
5 Green
6 White
7 Brown
8 Orange
14 Black
For Series 2 Reader Interface, Intelligent Dual Reader Controller, or Intelligent Single Door
Controller Connection
If you are using the Intelligent Dual Reader Controller, Intelligent Single Door Controller, or Series 2 Dual
Reader Interface Module, the wiring is different from the Series 1 board. Use the following chart.
Pin Color
2 Black
3 Blue
682 —
revision 7
Signal
12 VDC IN
DC Ground
Signal
RS-485 TR +
RS-485 TR -
Signal Ground
Signal
DAT/D0 on the reader interface module
CLK/D1 on the reader interface module
LED on the reader interface module
BZR on the reader interface module
Signal Ground
Signal
GND
CLK D1