Acrosser AR-B9612 - Manual (Page 27)

3-8 AR-B9612 User’s Guide
3.2.3 Speaker Header (J2)
The AR-B9612 provides a 2-pin header type connector for
supporting up to the speaker.
1 2
1 Speaker+
2 Speaker-
Figure 3-5 J2:Speaker Header
3.2.4 Power Connector (J3)
J3 is a 4 pin power connector, you can directly connect the
power supply to the on board power connector for stand alone
applications.
1
2
3
4
+5V
GND
GND
+12V
Figure 3-6 J3: Power Connector