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KYL -300M Quick Start Manual

KYL -300M Quick Start Manual

Rf data radio module
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Shenzhen KYL Communication Equipment Co., Ltd
KYL-300M RF Data Radio Module
Shenzhen KYL Communication Equipment Co., Ltd
Address: C3705-3707, Huangdu Square, South of Exhibition Center, Yitian Road,
Futian District, Shenzhen, Guangdong, China 518048
Tel: 86-755-82943662
Fax: 86-755-83408785
Skype:KYL-Sunny
Yahoo messenger: KYL_Sunny@yahoo.com
MSN: KYL-Sunny@hotmail.com
Email:
sales02@rf-data.com
Website: http://www.rf-data.com
1
Fax: +86-755-83408785
sales02@rf-data.com
www.rf-data.com

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Summary of Contents for KYL KYL-300M

  • Page 1 Shenzhen KYL Communication Equipment Co., Ltd KYL-300M RF Data Radio Module Shenzhen KYL Communication Equipment Co., Ltd Address: C3705-3707, Huangdu Square, South of Exhibition Center, Yitian Road, Futian District, Shenzhen, Guangdong, China 518048 Tel: 86-755-82943662 Fax: 86-755-83408785 Skype:KYL-Sunny Yahoo messenger: KYL_Sunny@yahoo.com MSN: KYL-Sunny@hotmail.com...
  • Page 2 I: About KYL-300M KYL-300M, RF data radio is designed to be low cost and high performance radio modem. The new design makes the modem more flexible for different application in various configurations. Basically, this type of modem is SMART enough to be customized to fully meet end user’s requirements.
  • Page 3 IV: How to use the KYL-300M KYL-300M provide RS-232, RS-485 and UART/TTL level interface port for direct connection with PC, RS485 devices, monolithic processors and other UART components kinds of applications. The schematic diagram is shown below: Fax: +86-755-83408785 sales02@rf-data.com...
  • Page 4 1. Power supply The factory default setting is +5V (7.5V-12V will inform when placing the order).By using better ripple factor, KYL-300M transceivers can also share power supply with other equipment. If possible, a voltage-stabilizing chip with 5V voltage is more recommended as the only power supply than Switch power supply. But if only switch power supply available, the jam by switch pulse to the transceivers should be avoided.
  • Page 5 Shenzhen KYL Communication Equipment Co., Ltd 4. Setting of channel, interface, and data format Before using KYL-300M, the user needs to make simple configuration based on its own needs to determine the channel, interface mode and data format. The user can change or view the module's interface baud rate, channel and address code.
  • Page 6 From sleep mode to working, it takes the transceiver 1ms after rising edge. To disable the opened sleep function of KYL-300M, the SLP (SLEEP) pin should be definitely connected with 0 or ground.
  • Page 7 The delay time of transceivers between the first bit sent by TxD to the first bit received by RxD. Due to a data processing will be made on user’s data by KYL-300M transceiver using FEC (Forward Error Correction) or other correction algorithm, when RxD of a KYL-300M transceiver ‘A’...
  • Page 8: Timing Diagram

    KYL-300M modules. d. Large-number data transmission In theory, when the interface data rate is faster than the RF data rate, KYL-300M transceivers can sent unlimited-long data package, but any long packages more than 120B are not recommended. The length of each package should be between 60~100B.
  • Page 9 V. Networking Application of KYL-300M The communication channel of KYL-300M is half duplex, which is most suitable for the communication mode of point to multi-point. Under this mode, one master station must be set, and all of the rest are slave stations. A unique address is given to each station.
  • Page 10 KYL-300M can also be used for point-to-point communication with easier operation. For the programming of serial port, all you have to do is to remember that its communication mode is semi duplex while always observing the time sequence of come-and-go for receiving and transmitting.