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Hardware Configuration
MBD301
User’s Manual
17
2
2.4.3
COM3 & COM4 RS-232 Ports (J5, J4)
J5:
COM3
J4:
COM4
1
9
2
10
Pin
Signal Name
Pin
Signal Name
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
Key
2.4.4
RTC Battery Connector (J1)
1
Pin
Signal Name
Pin
Signal Name
1
2
Ground
Summary of Contents for MBD301
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Page 13: ...General Information MBD301 User s Manual 5 1 1 6 Block Diagram ...
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Page 42: ...34 MBD301 User s Manual ...
Page 49: ...BIOS Setup MBD301 User s Manual 41 4 4 4 6 CPU Configuration 4 4 7 USB Configuration ...