4000 Series Surface and Flush 2 Wire BUS Videokits with Codelock Access and 6200 Series Videophone The modular 4000 series VX2300 “True” two wire colour videokit has been designed to work on a common 2 wire BUS that uses two non-polarity twisted pair wires, thus making the system easy to install and without the need for coaxial cable. The 1 and 2 button entry panels incorporate a speech amplifier and high quality colour camera module. Also included is a 4000 series 2 code, 2 relay keypad with blue back-lit buttons, a 6286 series colour videophone with 3.5” TFT LCD display and a 2322 BUS voltage converter. The audio/video module and keypad fits neatly into a 2 module 4000 series surface or flush back box housing. Codelock module with 2 programmable codes and 2 relays (1 per relay) including PTE inputs for each relay and blue back-lit keypad. Compatible with the full range of 4000 series surface and flush back boxes and front support frames. Impact Protection rating IK07 & ingress protection rating IP65. Front fascia options: matt 316 brushed stainless steel marine grade (/M) or gun metal grey finish (/BL). DDA compliant call progress LEDs and call reassurance tones. Microphone and speaker volume control POTs and balance adjustment. Power supply input 32-35Vdc 2 wire BUS voltage (via 2321 PSU).