Obd Ii-Related Features; Communication Protocols; Obd Ii Parameters - Queclink GV500VC User Manual

GV500VC User Manual

4. OBD II-related features

4.1. Communication Protocols

GV500VC could monitor the OBD II system via not only all legislated OBD II protocols which
defined by SAE but also some non-legislated OBD protocols. The list of protocols is shown as
follow:
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

4.2. OBD II Parameters

GV500VC can read the following parameters through OBD II system.
1) Vehicle identification number (VIN):
TRACGV500VCUM001
Table 6: Communication Protocols List
Protocol
J1850 PWM
J1850 VPW
ISO 9141
ISO 9141-2
ISO 14230
ISO 14230
ISO 14230
ISO 15765
ISO 15765
ISO 15765
ISO 15765
ISO 11898
ISO 11898
ISO 11898
ISO 11898
ISO 15765
ISO 15765
ISO 11898
ISO 11898
ISO 15765
ISO 15765
J1939
J1939
Comment
41.6kb/s FORD
10.4kb/s GM/Chrysler
No header, no autoinit
5 Baud init automatic baud
rate
No autoinit
5 Baud init 10.4kb/s
Fast init 10.4kb/s
ID 11bits 500kbps
ID 29bits 500kbps
ID 11bits 250kbps
ID 29bits 250kbps
ID 11bits 500kbps
ID 29bits 500kbps
ID 11bits 125kbps
ID 29bits 125kbps
ID 11bits 125kbps
ID 29bits 125kbps
ID 11bits 33.3kbps
ID 29bits 33.3kbps
ID 11bits 33.3kbps
ID 29bits 33.3kbps
ID 11bits
ID 29bits
J1850
K-LINE&L-LINE
High Speed CAN
Medium Speed CAN
Single Wire CAN
J1939
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