6 Pin RS485/TTL Version (Optional)
Interface
Color
Description
V+
Red
Power+ (9-90V)
V-
Black
Power - Ground Pin
Tx/RS485A
Blue
TTL Tx or RS485A
Rx/RS485 B
Green
TTL Rx or RS485 B
SOS+
Purple
SOS Trigger Pin
SOS-
While
SOS Ground Pin
Wiring of Standard Version
Tips for finding right wires:
1. Use multi meter lo find out the positive and negative sides of vehicle battery.
Note: No matter the ignition key is switched to ON or OFF, current battery voltage can be shown in
the multi meter.
2. The way lo find ACC wire: Connect multi meter's black probe lo negative side, and connect red probe
to a random wire, at this moment, the voltage shown in multi meter is 0V; turn the key to ON, if the
supply voltage is shown, that's the correct ACC wire.
3. Connect the two connectors together, if the vehicle has no connector, please connect device's wires
to corresponding vehicle wires.
Summary of Contents for ACC410-E/LA
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