Spectra MB720 User Manual page 24

INSTALLATIONS
J10: CD-In Audio Connector
Pin # Signal Name
1 CD Audio R
2
3
4 CD Audio L
J11: Serial Ports
Pin # Signal Name (RS-232)
1 DCD, Data carrier detect
2
3 TXD, Transmit data
4 DTR, Data terminal ready
5
6 DSR, Data set ready
7 RTS, Request to send
8
9
10
PS2-KBMS1: PS/2 Keyboard and Mouse Connectors
PS/2 Mouse
PS/2 Keyboard
Signal Name Keyboard
Keyboard data
N.C.
GND
5V
Keyboard clock
N.C.
20 MB720 User's Manual
Ground
Ground
RXD, Receive data
Ground
CTS, Clear to send
RI, Ring indicator
No Connect.
Mouse Signal Name
1 1 Mouse data
2 2 N.C.
3 3 GND
4 4 5V
5 5 Mouse clock
6 6 N.C.