- Contact Person : Ms. deng mary
- Company Name : Guangzhou Saintray Electron Co., Ltd.
- Tel : 086-020-8520055105
- Address : Guangdong,guangzhou,6th Floor, No. 166 Chang Gang Zhong Road, Haizhu District, are good business center
- Country/Region : China
- Zip : 510250
Related Product Searches:Agricultural indoor temperature control system,High Quality rf module,rf module T102A
The Diagram and Indexes of Data Transmit Latency
Serial Interface | start sending repeat send ………. ||||||||||||||||||||||||||||||||||||………|||||||||||||||||||||||||||||||||||| | ||||
Radio waves | ………………||||||||||||||||||||||||||||||||||||……………..|||||||||||||||||||||||||||||||||||| start sending return to receive state enter into send state | ||||
The delay time | <1ms | <2ms |
Notes:
1. Starting Time <1ms ;
The time of transmitting and receiving switch process<2ms
2,.....indicates the receiving state.
||||| indicates the transmitting state.
3.3 The interfaces of LED1 and LED2 will be shared with the transmitting and receiving indicator lights. Additionally, the function of LED1 and LED2 interfaces can be customized as requested, such as the function of keys, high or low level or switch value output. Besides, the diagram of the internal connection is as follow:
The specification of Connections
A DC5V adapter with the corrugation<50mV and current >300mA is necessary, and the linear power supply is better, instead of the switch power.
a. The Connection to RS232 of PC
RF module with RS232 interface is necessary.
b. The Connection to 485 Interface of The User Terminal:
RF module with RS485 interface is necessary.
c. The Connection to TTL-level Interface of The User Terminal
The RF module with TTL-level interface is necessary.