PieterG 0 Posted March 17, 2008 Hello, I'm designing a cctv-security system which has to be integrated with a doorphone-system. Let me explain the purpose: Outside: 1 Video-doorphone with standard camera 5 standard security camera's all composite. Inside: 3 lcd-inwall-monitors of 12 or 15", non-touch next to it a doorphone intercom without videoscreen. This intercom has multiple free programmable buttons (rs232 of contact). When the doorbell rings (alarm-contact), the monitors display the main camera with the others at the side of te screen. When the user presses button 1 eg, camera1 is viewed in full screen When button 2 is pressed, the next camera is viewed in full screen Button 3 gives a quad-view ... So, I'm looking for something that does the switching/multiplexing with simple rs232 commands. As a recording device, everything is possible (geovision, dedicated micros, ...) or a combination of a recorder with the above multiplexer. Can someone help me to find such a device ? Thanks in advance, A european it-er Share this post Link to post Share on other sites
securitymonster 0 Posted March 19, 2008 Have you looked into aiphone equipment? They might not be exactly what your looking for but you might call them with your needs and they could probably help you out. Share this post Link to post Share on other sites
PHAND 0 Posted March 19, 2008 I've done the same thing except using OnQ's little 3.5" LCD screens. It has a 3 way rocker switch on it. Up = camera 1, down = camera 2, middle = off. It mounts in a 3-gang frame (do NOT use an enclosed box), run cat5 to it from it's power/input module which can be located elsewhere. Here's a picture.. phand.ca/doorlcd.jpg Share this post Link to post Share on other sites