HC-03 can be applied to the master machine between the host computer and the microcontroller or peripherals constitute 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, parking systems , self-service banking system , bus charging system , canteen canteen systems, Inc. employee attendance management system, highway toll station system and so on.
The performance parameters
1,The interface features: interface is compatible with EIA / TIA of RS-232C, RS-485/RS-422 standard
2,The electrical interfaces : RS-232 DB9 female connector end , RS-485/422 side DB9 male connector with terminal
3, Working mode: asynchronous full-duplex, half-duplex differential transmission automatic selection, no jumper settings
4 The transmission media: twisted pair or shielded cable
5 , The transmission rate : 300BPS-115.2KBPS
6 , Dimensions : 63mm * 33mm * 17mm
7, The use of the environment : -25 ℃ to 70 ℃, relative humidity 5 % to 95%
8 ,The transmission distance : 1,200 meters (RS-485 end )
