Queclink GV500VC, Руководство пользователя

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GV500 User Manual
TRACGV500VCUM001 - 8 -
2.3. Interface Definition
The GV500VC has an OBD II connector. It contains power supply and interfaces of CAN BUS,
K-line, L-line, J1850 BUS, GMLAN Single Wire CAN (GMW3089) and Ford Medium Speed
CAN (MS CAN). The sequence and definition of the OBD II connector are shown in following
figure:
Figure 2. The OBD II connector on the GV500VC
Table 4: Description of OBD II Connections
Index Description Comment
1 PWR External DC power input, 8-32V
2 L-line L line of ISO 9141-2 and ISO 14230-4
3 HS-CAN-L CAN-L line of ISO 15765-4
4 MS-CAN-L CAN-L line of Ford Medium Speed CAN (MS CAN)
5 J1850- Bus negative line of SAE J1850
6 K-Line K line of ISO 9141-2 and ISO 14230-4
7 HS-CAN-H CAN-H line of ISO 15765-4
8 GND Power and digital ground
9 GND Power and digital ground
10 MS-CAN-H CAN-H line of Ford Medium Speed CAN (MS CAN)
11 J1850+ Bus positive line of SAE J1850
12 SW-CAN GMLAN Single Wire CAN