Acrosser AR-B1651 - Manual (Page 13)

AR-B1651 User’s Guide
13
2.2.14 Touch Screen Connector (TS2)
TS2 is a serial port, which is parallel with COM2. It provides another choice when user needs a serial port but need
to connect from board directly without connecting through a D-type connector. The typical application is a touch
screen panel.
1 2 3
1 RXDF
2 TXDF
3 GND
2.2.15 26-Pin Audio Connector (AUDIO1)
2 26
1 25
PIN Signal PIN Signal
1 AUXAL 2 LINEL
3 AUXAR 4 LINER
5 VCC 6 Not Used
7 AUDIOL 8 MICPH
9 AUDIOR 10 PCSPKO
11 GND 12 GND
13 Not Used 14 Not Used
15 GND 16 GND
17 Not Used 18 Not Used
19 Not Used 20 Not Used
21 Not Used 22 Not Used
23 Not Used 24 Not Used
25 GND 26 GND
Note: the connector does not contain the GAME (MIDI) port signal. When AR-B1651 audio card is used with
this CPU board, the GAME port function is not supported.
2.2.16 CPU Fan Power Connector (JFAN1)
FAN1 is 3-pin header for the CPU fan. The fan must be a 12V fan.
3 2 1
1. GND
2. +12V
3. Fan Speed
2.2.17 External Buzzer (U6)
1 2
1 +
2 -