Power And Communications; Ul Listed Installations - Lenel OnGuard Hardware Installation Manual

Note: Input status LEDs will be off when the tamper device is in the closed position or the jumper is
installed.
External (cabinet) tamper: Configure by connecting a tamper device across pins 3 & 4 of J27 on the DDC.
If not used, a jumper must be installed across pins 3 & 4 of J27.
Power fail: Configure by connecting pins 1 & 6 of J27 to power fail device. If not used, a jumper must be
installed across pins 1 & 6 of J27.
88.7

Power and Communications

The Dual Door Controller requires a 12 to 24 VDC ± 10% power source for its input power.
Wire the Power In input with 18 AWG (minimum) twisted pair cable.
Power Source
DC power source
Note: Be sure to observe polarity.
88.8

UL Listed Installations

For UL installations, the following must be observed:
• All field wiring terminals are suitable for single wire only.
Requirements
Isolated, non-switching, regulated DC power
Power source wiring
Hardware Installation Guide
Current
1200mA for 12VDC
600mA for 24VDC
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