Mitutoyo SJ-210 - Contact Connector Specifications; Connection Specifications with a Personal Computer

17. PRODUCT SPECIFICATIONS
No. 99MBB122A
17-11
17.10 Contact Connector Specifications
The following figure shows the connection between the SJ-210 and a foot switch.
Foot switch connection
17.11 Connection Specifications with a Personal
Computer
■ Communication conditions
Pin assignment of the connector between the SJ-210 and a personal computer
● Communication flow control and transmission/reception processing between the SJ-210 and a personal
computer
Here, communication is performed by a hardware control method using two RTS and CTS
lines.
When the RTS at the personal computer side is turned off during transfer, the transfer is
interrupted. Transmission is resumed after waiting for the RTS at the SJ-210 to be turned
on.
When the data can not be received at the SJ-210 side, the RTS is turned off.
SJ-210 Personal computer side
RS-232C connector D-SUB connector, 9-pin
1 DCD 1
2 RXD 2
3 TXD 3
4 DTR 4
5 GND 5
6 DSR 6
7 RTS 7
8 CTS 8
9 RI 9
10
11
12
Foot switch