[Description]:Port-powered, RS-232 to RS-485, Mini-size, 600w Surging protetion
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HC-02 can be applied between the host computer, the host computer and the microcontroller or peripheral formed between point to point, multipoint remote multi-machine communication network to achieve multi-machine communication is widely used in answering industrial automation and control systems, card, access control systems, consumer systems, attendance systems, parking systems, self-service banking system, bus charging system, highway toll systems, etc.
The performance parameters
1, The interface features : Compatible with EIA / TIA of RS-232C, RS-485 standard
2, The electrical interfaces : RS-232 DB9 female connector terminal , RS-485 DB9 male connector end with terminal
3. Working mode: asynchronous half-duplex differential transmission
4 The transmission media: twisted pair or shielded cable
5 The transmission rate: 300-115 .2 KBPS
6 Dimensions : 63mmX35mmX17mm
8.Protection class:RS-485 interface,600W
9.The use of the environment : -40 ℃ to 85 ℃, relative humidity 5 % to 95%