TheHuddleCamHD HC-JOY-G3 3rd Generation Serial PTZ Joystickis a universal PTZ controller for any VISCA, Pelco-D, and Pelco-P protocol camera. You can control up to 255 cameras, with up to six assignable to "Quick Keys."
This all-metal controller, designed robust to withstand the rigors of daily production, provides zero latency control over RS-232, RS-422, and RS-485 cabling. It does not require a connection to an Ethernet-based network. The maximum communication distance is 3937' over RS-485 using a 24 AWG twisted pair cable.