IBASE MB961 - Manual (Page 28)

INSTALLATIONS
24 MB961 User’s Manual
J16, J17: COM3, COM4 RS232 Serial Ports
Signal Name Pin # Pin # Signal Name
DCD, Data carrier detect 1 2 RXD, Receive data
TXD, Transmit data 3 4 DTR, Data terminal ready
GND, ground 5 6 DSR, Data set ready
RTS, Request to send 7 8 CTS, Clear to send
RI, Ring indicator 9 10 Not Used
J15: 24-pin ATX Power Connector
Signal Name Pin # Pin # Signal Name
3.3V 13 1 3.3V
-12V 14 2 3.3V
Ground 15 3 Ground
PS-ON 16 4 +5V
Ground 17 5 Ground
Ground 18 6 +5V
Ground 19 7 Ground
-5V 20 8 Power good
+5V 21 9 5VSB
+5V 22 10 +12V
+5V 23 11 +12V
Ground 24 12 +3.3V