B&B Electronics HVD100A3 manual Start Receive on J1939 Bus, Stop Receive on J1939 Bus

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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	Byte	Function
Number	Value
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	Byte		Function
Number	Value
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

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

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Contents HDV100A3 Command Response Protocol Page Table of Contents Do Not Transmit Any Messages to the network Intelligent Mode Verification IntroductionIntelligent Mode Command Protocol Intelligent Mode Message StructureSOF Control Field StructureFormatting the Control Bytes Command Acknowledgement Detailed Description of General Function CodesRS-232 Baud Rate Setup HDV100A3 Command & Response Manual-1306cr Setting Baud 1, Baud Baud Rate Setup Table Baud Rate Example Byte Byte Function Number Value HexUB3 Byte Function Number Value Reply from HDV100A3Function code 20 = stop time stamping Master Reset Command Vendor InformationJ1708 Commands Receiving Data from the J1708 BusByte Byte Value Byte Function Number Hex Function code 10 hex stop receive Transmitting Data to the J1708 Bus Priority Byte Value Binary Value Hex ValueID bytes 9 = transmit OK J1708 Message Filter Set Filter Active Byte Function Number ValueSet Filter Off Byte Function Number Value Broadcast Message DataByte 4 Values Byte 6 Priority ValuesJ1939 Commands Start Receive on J1939 Bus Stop Receive on J1939 BusArbitration Field Y1, Y2, Y3, Y4 Message received from the HDV will be formatted as follows Transmit Data to J1939 Bus MSB-1MSB-2 Set MaskSet Filter 1 to HDV100A3 Command & Response Manual-1306cr J1939 Header Worksheet Error Codes DEC HEX