3
1
Requirement of your smart phone
For android system, the OS of smart phone must be 4.2 and above; for IOS, the OS of
smart phone must be 7.0 and above
2
Connector information
Figure 1 is Dongle OBDII connector (male).
figure 1
Table 1 is pinout of OBDII connector.
Table 1 OBDII connector pinout
OBD Connector Pin
N°
I/O Type
Signal Name
Pin Description
1
NC
NC
NC
2
NC
NC
NC
3
NC
NC
NC
4
GND
GND
Chassis ground
5
GND
GND
Signal ground
6
Comm. Line
CAN1H
CAN Bus high
7
Comm. Line
K-line
K-line
8
NC
NC
NC
9
NC
NC
NC
Only Android Phone
Summary of Contents for EMS Link
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