Table of Contents | B&B Electronics HVD100A3 specs

Table of Contents
INTRODUCTION	1
Intelligent Mode Command Protocol	2
Formatting the Control Bytes	3
DETAILED DESCRIPTION OF GENERAL FUNCTION CODES	4
Command Acknowledgement	4
RS-232 Baud Rate Setup	5
Setting Baud 1, Baud 2	7
Baud Rate Example	8
Time Stamp Information	9
Master Reset Command	11
Vendor Information	11
J1708 COMMANDS	12
Receiving Data from the J1708 Bus	12
Transmitting Data to the J1708 Bus	14
Set Filter Active	16
Set Filter Off	16
Broadcast Message	17
J1939 COMMANDS	19
Start Receive on J1939 Bus	20
Stop Receive on J1939 Bus	20
Arbitration Field (Y1, Y2, Y3, Y4)	21
Transmit Data to J1939 Bus	23
Set Mask	23
Set Filter 1 to 4	24
J1939 Header Worksheet	26
ERROR CODES	27

HDV100A3 Command & Response Manual-1306cr

Table of Contents

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B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350

PH (815) 433-5100 -- FAX (815) 433-5104

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B&B Electronics HVD100A3 manual Table of Contents

Contents

HDV100A3 Command Response Protocol Page Table of Contents Do Not Transmit Any Messages to the network Introduction Intelligent Mode Verification Control Field Structure Intelligent Mode Command ProtocolIntelligent Mode Message Structure SOF Formatting the Control Bytes Detailed Description of General Function Codes Command Acknowledgement RS-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 Reply from HDV100A3 Byte Function Number Value Function code 20 = stop time stamping Vendor Information Master Reset Command J1708 Commands Receiving Data from the J1708 BusByte Byte Value Byte Function Number Hex Function code 10 hex stop receive Priority Byte Value Binary Value Hex Value Transmitting Data to the J1708 Bus ID bytes 9 = transmit OK J1708 Message Filter Set Filter Active Byte Function Number ValueSet Filter Off Byte Function Number Value Data Broadcast Message Byte 6 Priority Values Byte 4 Values J1939 Commands Stop Receive on J1939 Bus Start Receive on J1939 Bus Arbitration Field Y1, Y2, Y3, Y4 Message received from the HDV will be formatted as follows Set Mask Transmit Data to J1939 BusMSB-1 MSB-2 Set Filter 1 to HDV100A3 Command & Response Manual-1306cr J1939 Header Worksheet DEC HEX Error Codes