Internet Technology Co., Ltd. Shanxi CMO: North Peak BF-P118 Digital FM walkie four programmable side buttons on the left of the machine four buttons (except PTT button) to define its functionality through software, thereby realizing different communication needs. High-resolution multi-display multi-function LCD display shows the current frequency on various functions. Such as (frequency, number of regions, the number of channels, caller ID, etc.). Chi Mei Internet Technology Co. Shanxi brief season: signaling processing: CPU generates CTCSS / CDCSS signal after amplification adjustment police how to use the intercom into the VCO modulation. After receiving the low frequency signal obtained by frequency discriminator part amplified and sub audio band-pass filter for filtering plastic professional police walkie-talkie, walkie-talkie into the CPU police offer, with a preset value, the result will control the audio amplifier and speakers output. That is, if the preset values ??are the same police radio, then turn on the speaker, if different, off the speaker. Police how to use the intercom, Shanxi CMO Internet technology (certified), Wanrong police walkie-talkie by Chi Mei Internet Technology Co. Shanxi. Shanxi Chi Mei Internet Technology Co. (www.sxqmhl.com) (www.sxqmhl.com) is a leader in Taiyuan, integrated monitoring system, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum meet customer needs. Internet Technology in Shanxi CMO leadership with the staff warmly welcome all inquiries negotiations to create the Shanxi CMO Internet technology better future.