CK4L-5000 User Manual
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图
5.24 Figure 5.24 Submenus of system menu
Figure 5.25 About CK4L-5000
6. Communication port
6.1 RS232 Connection
This equipment offers standard DB9 RS-232 serial controlling port. It can be controlled by
any other third party control device. RS232 pin chart is as follows:
Pin#
Name
Description
1
NC
--
2
TXD
Single transmitter, connect to device RXD
3
RXD
Signal receiver, connect to device TXD
4
NC
--
5
GND
Connect to device GND
6
NC
--
7
NC
--
8
NC
--
9
NC
--
Figure 6.1 Description of pin
Please pay attention to the TXD and RXD line sequence when connect the controller RS -
232 port with the computer.