Avalue Technology ECM-CX700, User Manual, Page: 32 / 104

ECM-CX700
32 ECM-CX700 Series User’s Manual
2.4.4 Audio connector (JAUD1)
* Default
Signal PIN PIN Signal
LINEOUT_L 1 2 LINEOUT _R
GND 3 4 LFE-OUT
LIN_L 5 6 LIN_R
Mic-in 7 8 CEN-OUT
SURR-OUT-L 9 10 SURR-OUT-R
SPDIF OUT 11 12 GND
2.4.4.1 Signal Description – Audio Connecter (JAUD1)
Signal Signal Description
LINEOUT L/R
Left and right speaker output. These are the speaker outputs directly from the
speaker amplifier.
LFE-OUT Low Frequency Effect Out channel (un-amplified)
Line-In L/R Left and right line in signals.
LN L/R Left and right line out signals. Both signals are capacitor coupled and should have
GND as return.
Mic-in The MIC signal is used for microphone input. This input is fed to the left
microphone channel.
CEN-OUT Center Out channel (im-amplified)
SURR-OUT L/R Surround Out Feft and Right channel
SPDIF OUT PCM Non-Audio Sony/Philips Digital I/F Output (Internal pulled high).