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2pcs of this RF modules will help you do wireless communication.  When you place the order, please help to confirm the below parameters , so that we can prepare goods asap.

1.The required baud rate(1200bps or 2400bps);
2.The interface(RS232, RS485 or TTL);
3.The frequency(150MHz, 230MHz, or 450MHz);

 

1)Data sheet:

A、General Index

● frequency: 150/230/450 MHz (customized)(Pls tell what frequency you need?)

●Interface:RS232/RS485/TTL(Pls tell what interface you need?)

● data transmission speed: 1200/2400bps(Pls tell what interface you need?)

● frequency tolerance: ±2.5ppm

● frequency tolerance: 25KHz

● antenna impedance: 50Ω

● environment temperature: -20 ℃~+55 ℃

● modulate mode: PSK/QPSK/TCM-16QAM

B、Receive Index

● sensitivity: ≤0.25uV

● ignal Noise Ratio(SNR): ≤-45dB

● Adjacent Channel Selectivity: ≥65dB

● Inter modulation interference: ≥60dB

● Spurious respouse immunity: ≥65dB

C、Transmit Index

● Transmit Power: 5-25W

● modulate distortion: ≤5%

● residual frequency modulation: ≤-40dB

● frequency deviation: ≤5KHz

● ortho-channel power ratio: ≤-65dB

● stray power: ≤5uW

● RF distance: 20km(25W RF power with hign gain antenna in the open air)

D、Power supply 

● DC: 1 2 V

● waiting current: ≤ 1 6 0 m A

● transmit current: ≤ 6 A ( transmit power 25W )

E、Dimension:

128*108*28mm

2)Pin Definition

 

KYL-668H Pin Definition

3)Our KYL-668H can work with KYL-600H and KYL-600L,to reduce cost,you can choose them as receiver to achieve data or voice transmission  according to your actual needs.

4)Application:

RTU

SCADA

PLC wireless communication

Data telemetry

Long range wireless control

485connector

RS485 Connector

232or TTL connector

RS232 or TTL Connector

power cable

Power Cable

Antenna

Pls kindly note for long range transmission we recommend using 5.5dbi clip antenna or fiberglass antenna for better performance. Please order additionally.

5.5dBi clip antenna

5)Feedback:

We\'re striving to improve ourselves in terms of service and quality.It would be highly appreciated if you could leave us a positive feedback,which will be a great encouragement for us.If there\'s anything i can help with,don\'t hesitate to tell me.

Thanks for your precious time!

 

We\'re the professional manufacturer of RF modules wireless radio modems, audio modems wireless I/O modules, analog modules over ten years.
Welcome to contact us for more information about wireless solution. 
Our contact information as below: 
 
Skype: rf-data
 
Whatsapp:+86-18002585673
 
Website:http://www.rf-data.com/en/index.html
 
Tel: +86-755 86643962 Fax: +86-755 83408785
 
Factory address: Room No.305&307, Building 1, Zhuguang Innovation Science and Tech Park, 
Xili, Nanshan District, Shenzhen, Guangdong, China.