Filter
Top Products
APP - 21 APP - 21
MELSOFT
A
PPENDICES
(2) When a 9-pin connector is used in a C24(computer link module)
(Example of connection 1)
Computer Link Module Side
Personal Computer Side
Signal Name Pin No. Signal Name
CD 1 CD
RD(RXD) 2 RD(RXD)
SD(TXD) 3 SD(TXD)
DTR(ER) 4 DTR(ER)
SG 5 SG
DSR(DR) 6 DSR(DR)
RS(RTS) 7 RS(RTS)
CS(CTS) 8 CS(CTS)
(Example of connection 2)
Computer Link Module Side
Personal Computer Side
Signal Name Pin No. Signal Name
CD 1 CD
RD(RXD) 2 RD(RXD)
SD(TXD) 3 SD(TXD)
DTR(ER) 4 DTR(ER)
SG 5 SG
DSR(DR) 6 DSR(DR)
RS(RTS) 7 RS(RTS)
CS(CTS) 8 CS(CTS)
Connecting the DTR and DSR signals of the C24 (computer link module) to
the external device as shown above enables DC code control or DTR/DSR
control.