Figure 8-3 Connection Between Rs485 Converter And Dvr - Honeywell HD-JC-010 User Manual

Honeywell

Figure 8-3 Connection Between RS485 Converter and DVR

RS485switch box 25-pin port
Note: you can use standard RS232 port to connect keyboard with DVR.
Note:
This manual is for reference only. Slight difference may be found in the user
interface.
All the designs and software here are subject to change without prior written
notice.
If there is any uncertainty or controversy, please refer to the final explanation of
ours.
Please visit our website for more information.
44
（DB25）
RS232 port
（DB9）