B&B Electronics Command Response Protocol HVD100A3 - Manual (Page 24)

20 HDV100A3 Command & Response Manual-1306cr
B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5104
wise to set the receiver off when not in use. Sending the Start Receive clears
the mask. This renders the filter function useless.
Start Receive on J1939 Bus
Byte
Number
Byte
Value Function
1 01 Start of frame
2 02 Control bytes
3 02 ID byte 02 = J1939 message
4 01 Function code 01 start reception
5 00 Data bytes
6 06 Checksum
Stop Receive on J1939 Bus
Byte
Number
Byte
Value Function
1 01 Start of frame
2 02 Control bytes
3 02 ID byte 02 = J1939 message
4 00 Function code 00 stop reception
5 00 Data bytes
6 05 Checksum