GMT200 User Manual
TRACGMT200UM001
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Figure 5. Typical Digital Input Connection
3.8.
Digital Output
There is a Digital Output for relay on GMT200, and it is low side 150mA max with latch .It
can be connected relay which maximum switching voltage is 12VDC and maximum
continuous current is 20A.
Note:
1: The relay output can be latched by the software, so even if the GMT200 is restart or
power down in some cases, the relay output will not change. To use the latch function the
main power and backup battery should be connected. Otherwise the relay will be always
in normal close status.
2: The relay works only with 12V / 24vmain power.
Figure 6. Typical Connection with Relay
