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随着通信电子技术的不断进步,可视电话成本大幅度下降,将逐步进入家庭.近几年,美国、日本等国家推出的7厘米和11厘米可视电话机不足1000美元.目前美国市场可视电话机年销量为20万台,并每年以85%的速度增长.我国广州、珠海等地厂家先后研制出国产第一代可视电话机,并开始批量生产.珠海华达公司生产的可视电话机,每台价格5000元,第一批1000台已销出,部分产品还销往美国及港澳台.广州推出的金鼎TK-20型可视电话机已投放市场并经邮电部批准入网.国产可视电话机特点是可在普通电话线上传输,清晰度高、速度快,小电视摄像机可与普通电话机连接使用,除具备电话功能外,还具备微机功能,可与家庭电视、计算机兼用,与传真机、打印机联网使用.
With the continuous improvement of communication electronic technology, the cost of videophone dropped significantly and will gradually enter the family.In recent years, the United States, Japan and other countries launched the 7 cm and 11 cm videophones less than $ 1000. The current US market As the annual sales of 200,000 sets of telephones, and annual growth rate of 85%. China’s Guangzhou, Zhuhai and other places manufacturers have developed a domestic first-generation video telephones, and began mass production. Zhuhai Huada can produce As the telephone, each price of 5,000 yuan, the first batch of 1,000 units have been sold, some products are also sold to the United States and Hong Kong, Maucao. Guangzhou Jinding TK-20-type video phone has been put on the market and approved by the Ministry of Posts and Telecommunications Network . Domestic video phone is characterized by the ordinary telephone line transmission, high definition, fast, small TV cameras can be connected with the ordinary telephone use, in addition to telephone functions, but also with computer functions, with home TV, Computer use, and fax machines, printers, networking.