Interface – Proface AGP3500 - 10.4 DIO HMI" User Manual
Page 3
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3
• Extending the length of the cable via a USB extension cord can degrade (weaken)
signals, possibly causing an error. As a result, do not extend the length of the USB-
Serial (RS-232C) Conversion Cable.
Interface
RS-232C
<External Device side (Serial I/F (RS-232C) side)>
Weight
80g or less
Interfit Bracket
#4-40 inch screws are used.
Pin Arrangement
Pin #
RS232C
Signal Name
Meaning
1
CD
Carrier Detect
2
RD(RXD)
Receive Data
3
SD(TXD)
Send Data
4
ER(DTR)
Data Terminal Ready
5
SG
Signal Ground
6
DR(DSR)
Data Set Ready
7
RS(RTS)
Request to Send
8
CS(CTS)
Clear to Send
9
CI(RI)
Called status display
Shell
FG
Frame Ground (Common with SG)
5
1
6
9
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