How to replace the old led arrow light board for tripod turnstile

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Tripod turnstile led arrow light panel replacement

1.Check the old Tripod turnstile monther board and led arrow light panel signal port with new one and see

If they are the same or not

2.Doing wire and make sure the different cable color for different signal

For example in our led light board cable the yellow color is for R signal while green color is for G signal

3.Test and Approval