Support 4D probe; acknowledge the probe through the ID code; switch the 4D travel signal by way of the  electrical relay to create the 4D probe function Usually. four.two.two Main board The main board can be divided into two pieces: front-end of the leading board and back again-finish of https://paxton92j26.ssnblog.com/29115036/how-dp50rb-can-save-you-time-stress-and-money