intercom system

Feature and functions:

Including video, audio and data signal amplification function, picture storage and message broadcasting function
Video signal amplification to ensure clear picture even in long distance
Audio signal amplification to ensure good quality of voice transmission
Failure isolation function to avoid troubling the whole system
Up to store 100pcs of B and W or color pictures
Up to store 225 screens of messages with 120 bytes for each screen could be sent
The management center could send message by groups or one-to-one
The indoor phone will take pictures automatically while door station calling
The time and date of pictures or messages will be record
The user could delete all the images and messages

Audio channel: 4CH
Video channel: 4CH
Message format: letters 100K (120 bytes/screen)
Limited messages: 225 screens per user
Picture format: JPG 500K 572 x 720 pixels per user
Limited pictures: 100pcs per user
Video input: 0.7 to 1.4Vp-p/75