User`s manual

INSTALLATIONS
CN6, J7, J12, J13: Serial Ports
Pin # Signal Name (RS-232)
1 DCD, Data carrier detect
2 RXD, Receive data
3 TXD, Transmit data
4 DTR, Data terminal ready
5 Ground
6 DSR, Data set ready
7 RTS, Request to send
8 CTS, Clear to send
9 RI, Ring indicator
10 No Connect.
CN6 is the D-sub type COM1 serial port connector, while J7 (COM2) is
a pin header type COM2 serial port connector. J12 (COM3) and J13
(COM4) are pin header type serial port connector as COM2.
J1: Digital 4-in 4-out Connector
Signal
Name
Pin Pin Signal Name
Ground 1 2 Vcc
Out3 3 4 Out1
Out2 5 6 Out0
IN3 7 8 IN1
IN2 9 10 IN0
J2: External Audio Connector
J2 is a 12-pin header that is used to connect to the optional audio cable
card that integrates jacks for Line In, Line Out and Mic.
Signal Name Pin # Pin #
Signal Name
LINEOUT R 1 2 LINEOUT L
Ground 3 4 Ground
LINEIN R 5 6 LINEIN L
Ground 7 8 Ground
Mic-In 9 10 VREFOUT
Ground 11 12 Protect pin
J3: Power DC-In
Pin # Signal Name
1 DC In (12V only)
2 Ground
14 IB550F User’s Manual