Industrial RS232 RS22 RS485 Fiber Media Converter Double Ring type
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                                            ... integrated circuit; ► Provide 1-4 independent serial ports (RS232/422/485 optional) channel, physical isolation from each other, there is no correspondence between the ► Provide two fiber optic lines, it can automatically switch when the line failure,...                                         
                                            E-link China Technology Co.,LTD
                                         
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Anti Collision RS485 To RS232 Transverter 300BPS - 115.2KBPS For Electronic Lock
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                                            Electronic Lock Control System The Anti-collision RS485-232 Transverter 1. Built-in fast transient voltage suppression protector TVS 2. The converter is compatible with RS 232 and RS 485 standards, and can convert single-ended RS-232 signals into balanced ......                                         
                                            Shenzhen Kerong Industry Co., Limited
                                         
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1ch analog video+analog audio/data fiber converter for CCTV system
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                                            ...converter realizes synchronous, distortion-free, high-quality transmission of 1 analog video and 1 bidi rs485/RS232/RS422 data or 1ch bidirectional/unidirectional analog audio signals through a singlemode fiber to 1~120Km. It adopts all-digital video uncompressed transmission technology, which is easy to install and operate. Its optical module and core circuit......                                         
                                            Garant Optima Co., Ltd
                                         
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