How to connect Syscom 421 with PTZ camera? Hollyland Tech September 13, 2021 08:27 Updated Overviews: PTZ cameras have a very wide range of applications in life, you will get how to connect them with the Syscom 421 through the below article. Note: Our Syscom 421 is like a network cable when you connect it to a PTZ camera. Please connect the device as below picture: The video signal is transmitted by HDMI cable and the control signal is transmitted through 422/485 port. Please add the PTZ IP address to the camera controller. You also can transmit both video and control signals through a LAN port: You just need to add the IP address of the PTZ camera to the switcher/ PTZ controller Related articles How to use the Tally function of Syscom 421? User Manual More User Manual Brochure Comments 0 comments Article is closed for comments.