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IP LDK-20 Installation Manual Board Installation
27
GREEN IN-USE
3.2.1.5 CN22 Pin assignment
MBUB
CONNECTOR PIN NUMBER NO SIGNAL NAME FUNCTION
1 RESERVED
2 TD Transmitted Data
3 RD Received Data
4 DSR Not used
5 SG Signal Ground
6 DTR Not used
7 CTS Not used
8 RTS Not used
RS-232C
9 RESERVED
PC
CONNECTOR PIN NUMBER NO SIGNAL NAME FUNCTION
1 RESERVED
2 RD Received Data
3 TD Transmitted Data
4 DTR Not used
5 SG Signal Ground
6 DSR Not used
7 RTS Not used
8 CTS Not used
RS-232C
9 RESERVED
※ NOTE : The MBUB does not support hardware flow control.