Power Connector (J3); External Speaker Header (J5); External Battery - Acrosser Technology 386SX User Manual

(3) Watchdog LED Header (J10)

3.2.9 Power Connector (J3)

J3 is 8-pin power connector, you can directly connect the power supply to the on board power connector for stand
alone applications.

3.2.10 External Speaker Header (J5)

Besides the on board buzzer, you can use an external speaker by connecting J5 header directly.

3.2.11 External Battery

(1) Battery Charger Select (JP3)
1 LED+
2 LED-
Figure 3-19 J10: Watchdog LED Header
GND
1
2 +5 VDC
3 +5 VDC
4 GND
GND
5
6 +12 VDC
7 -12 VDC
8 -5 VDC
Figure 3-20 J3: 8-Pin Power Connector
1 Speaker+
2 Speaker-
3 Speaker-
4 Speaker-
Figure 3-21 J5: External Speaker Header
JP3
1 2 3
Rechargerable Non-Rechargerable
(Factory Preset)
Figure 3-22 JP3: Battery Charger Select
AR-B1375/AR-B1376 User's Guide
1 2 3
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