Contacts And Pin Functions; Connecting To Lite Blue - Vanderbilt lite blue Manual

88 lite blue Installation Manual

Contacts and Pin Functions

A set of input contacts and output relays are provided on the Schlage Adaptable AD-300 Series locks.
Input Contacts

Request to Exit (REX), normally open, non-supervised

Door Open Detect (DOD), normally open, non-supervised

Clutch Position, normally closed, non-supervised

Key Switch, normally closed, non-supervised

Interior Push Button, normally open, non-supervised

Lithium Battery
Credential Reader Technologies

HID Proximity Credential

Magnetic Stripe Credential
J3 & J4
- RS-485 termination. This jumper must be in place to enable communication between the AD300 lock
and lite blue.
- Power source and communication. Used to connect lite blue to the AD300 lock.
J1
SW1
- Tamper Switch

Connecting to lite blue

Communication between the lite blue controller and an AD-300 lock is via RS-485 protocol. Either RS-485
channel on the lite blue controller can be used to communicate with J1 on an AD-300 lock. The below example is
using RS485-1 on the lite blue controller and J1 on the AD-300 lock.
Data Communication and Power between lite blue and AD-300
lite blue
RS-485-1 TR+
RS-485-1 TR-
AD-300
RDA- (Data A)
RDB+ (Data B)
VIN (Power)
GND (Ground)
Power Supply
+ (Power)
- (Ground)