Free Express Shipping! AViPAS AV-3207 4D Serial & IP Joystick Controller 4D Pan / Tilt / Zoom / Lock PTZ Control, IP & Serial RS-232/422/485 Communication, 2 x IP & 3 x Serial Control Modes, VISCA/VISCA IP/Pelco-P & D/ONVIF Support, Power-over-Ethernet...