Aplex Technology ACS-2675C User Manual
Page 21

ACS-2675C User Manual
21
respectively located at the left-hand and right-hand side of the Ethernet port indicate 
the activity and transmission state of LAN. 
24. JACK1:
(Diameter
3.5mm Double stack Jack), HD Audio port, An onboard Realtek ALC662
codec is used to provide high quality audio I/O ports. Line Out can be connected to a 
headphone or amplifier, MIC is the port for microphone input audio. 
25. AUDIO:
(2.0mm Pitch 2X6 Pin Header), Front Audio, An onboard Realtek ALC662 codec is 
used to provide high-quality audio I/O ports. Line Out can be connected to a 
headphone or amplifier. Line In is used for the connection of external audio source via 
a Line in cable. MIC is the port for microphone input audio. 
Signal Name
Pin# Pin# Signal Name
FRONT_OUTP-L
1
2
FRONT_OUTP_
R 
FRONT_OUTN_
L 
3
4
FRONT_OUTN_
R 
FRONT_JD
5
6
LINE1_JD
LINE_IN_L
7
8
LINE1_IN_R
MIC2_IN_L
9
10 MIC2_IN_R
Ground
11
12 MIC2_JD
26. BZ:
Onboard buzzer.
27.
JP_104P:
(2.0mm Pitch 1X3 Pin Header) PC104+ port voltage selection jumper, select voltage
