- 38 -
COM2 Connector (J3)
This mainboard comes with one 10-pin ribbon cable for COM2.
Pins Assignment:
1=DCD2
2=RX2
3=TX2
4=DTR2
5=GND
6=DSR2
7=RTS2
8=CTS2
9=RI2
10=KEY
Audio CD_IN Connector (CN5) (Black)
Port CN5 is used to attach an audio connector cable from the CD-ROM drive.
Pin Assignments:
1=CD-L
2=CD-GND
3=CD-GND
4=CD-R
Audio TAD _IN Connector (CN7) (Green)
Port CN7 can be used to connect a modem audio line to MS50/MS50N
mainboard. Typically, you would use this connector when running the voice
mail software on your system for audio input and output.
Pins Assignment:
1=PHONE_IN 2=AGND
3=AGND
4=MONO_OUT
E4
E5
E6
1 2 3 4
9 7 5 3 1
1 0 8 6 4 2
1 2 3 4
1
J3
C OM 2
1
C N 5
C D _ IN
1
C N 7
TA D _IO
