Yokogawa DR240 - Manual (Page 15)

2-5 IM DR231-11E
Overview and Specifications of RS-232-C Interface
2
RS-232-C Signal List and Corresponding JIS & CCITT Abbreviation
Signal Table
Pin No.
Abbreviation
RS-232-C
Name
CCITT JIS
7
2
3
5
4
AB(GND)
BA(TXD)
BB(RXD)
CB(CTS)
CA(RTS)
102 SG
103
104
106
105
SD
RD
CS
RS
Signal ground
Transmitted data
Transmission request
Received data
Transmission enable
CD(DTR) 20 108/2 ER Data terminal ready
2.3 RS-232-C Interface Connection