Making connections simpler
13
・ SOS key
It is used to seek help in emergencies. Connect the SOS key to the
corresponding interface on the device, remove the protective lm
from the 3M tape, and then attach it to a proper position (such as ① in
the above gure).
・Relay
It is used to cut o the power and fuel of the vehicle remotely to force it
to stop. Connect it to the corresponding interface on the device and
place it in a proper position, such as ② in the above gure. For wiring
details, see 1.4.
・ TTL
It is used to connect to an external device for function expansion when
a scenario requires a feature that cannot be oered by the device. ③ is a
reference installation position.
Note:
1. Choose proper accessories based on your actual needs.
2. Select a relay that goes perfectly with the battery of your vehicle.
3. It is recommended to ask a distributor, a designated business, or an expert
to do the installation and commissioning.
・Check the LED, see 1.3.3 for reference.