IBASE MB966 User Manual
Page 24

INSTALLATIONS
18
MB966 User’s Manual
CN3: COM1 Serial Port
CN3 (COM1) is a DB-9 connector.
J8: COM2 Serial Port
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.
CN4: USB Connector
J3: USB Header
Signal Name
Pin #
Pin #
Signal Name
VCC
1
5
Ground
USB2-
2
6
USB3+
USB2+
3
7
USB3-
Ground
4
8
VCC
CN5: SGPIO Connector
Pin #
Signal Name
1
SCLOCK
2
SLOAD
3
SDATAOUT0
4
SDATAOUT1
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