Mach Power AC-ATRI-018 Manual De Usuario página 13

Ban on transit
Transit recovery order
2. The frame format of upper computer: Synchronization code + equipment ad-
dress + command code + check code
Synchronization code: Receiving and sending message in hex 235 ( decimal sy-
stem)
Equipment address: Sending and receiving message in hex
Range of equipment address: 0-255( decimal system)
a) For the order of count value reading, data returned is two bytes, of which the
first one is upper-byte and the second one is lower-byte;
b) For the command order turning back to be QR Code:
1) QR code for left-open C0H 00H
2) QR code for right-open C1H 00H
3) QR code for pole dropping: C2H 00H
4) QR code for pole arising C3H 00H
5) QR code for ban on transit: CAH 00H
6) QR code for transit recovery CBH 00H
Check code: (Synchronization code) XOR(Equipment address) XOR(Data 1) XOR
(Date 2)
EB 01 4A 00 A0
EB 01 4B 00 A1
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