COMMELL LS-571 - Manual (Page 45)

LS-571 User’s Manual
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A.5 <SMBUS Port>
Connector: CN_ SMBUS
Type: 5-pin header for SMBUS Ports
A.6 <Serial Port 1>
Connector: CN_COM1
Type: 9-pin box header
Pin Description Pin Description
1 DCD /+5V 2 RX
3 TX 4 DTR
5 Ground 6 DSR
7 RTS 8 CTS
9 RI /+12V
A.7 <Serial Port 2>
Connector: CN_COM2
Type: 9-pin box header
Pin Description Pin Description
1 DCD/422TX-/485-/+5V 2 RX/422TX+/485+
3 TX/422RX+
4 DTR/422RX-
5 Ground 6 DSR
7 RTS 8 CTS
9 RI /+12V
Pin Description
1 V5S
2 N/C
3 SMBDATA
4 SMBCLK
5 Ground
1 5
1
2
9
1
2
9
10
10