Device Status Led - Queclink GV300 User Manual

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GV300 User Manual
LED
Device status
LED status
Figure 15.
Typical Connection with LED
Note:
1. OUT1 will latch the output state during reset.
2. Many modern relays come with a flyback diode pre-installed internal to the relay itself. If the
relay has this diode, ensure the relay polarity is properly connected. If this diode is not internal, it
should be added externally. A common diode such as a 1N4004 will work in most circumstances.

3.12. Device Status LED

Table 10. Definition of Device Status and LED
TRACGV300UM001
- 19 -

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