Technical Manual "Thunderbird/MM” Version 1.2
12.08.2005
Page 22 of 48
4.4 COM1 Port Connector
Connector type: D-SUB9, male (X13)
PIN Signal
1 DCD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
4.5 COM2 Port Connector
Connector type: IDC10 pin header 2.54 mm (X16)
2
3
4
5
6
7
8
9
10
1
PIN
Signal
PIN
Signal
1 DCD
2
DSR
3 RXD
4
RTS
5 TXD
6
CTS
7 DTR
8
RI
9 GND
10
+5
V
©
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