Appendix 3 Interface Specifications - Denso GT10Q-SR User Manual

Appendix 3 Interface Specifications

! RS-232C Interface
Dsub, 9-pin (female)
Pin No.
2
3
4
5
6
7
8
! Interface circuits
TXD, RTS
Voltage polarity
Signal
SD (TXD)
RD (RXD)
Short with pin 6
SG
Short with pin 4
CS (CTS)
RS (RTS)
Output circuit
Logical value
+ 0 (space)
-
1 (mark)
Functions
Send data
Receive data

Signal ground

Ready to send
Request to send
Input circuit
RXD, CTS
Control level
ON
OFF
70
Signal IN/OUT
Output
Input



Input
Output