Teltonika FM6320 User Manual page 22

Immobilizer relay
When connected a shown below, FM6320 disables engine starter when output is ON.
More details about relays can be found below.
Relays
A simple automotive relays is used to invert input signal or to immobilize engine starter.
Note, that they are available as 12 or 24 Volt.
Figure 12 Immobilizer relay connection
Figure 13 Relay pinout
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