KYL KYL-220 Manual Download Page 5

Shenzhen KYL Communication Equipment Co., Ltd

Fax: +86-755-83408785                    [email protected]                www.rf-data.com

4. Setting of channel, interface, and data format

Before using KYL-220, the user needs to make simple configuration to determine the 

channel,  interface  mode  and  data  format  based  on  his own  needs. You can 
view  or  change  the  module's  interface  baud  rate, channel  and  address  code, 
parameter setting or reading as per the testing software KYLCOM in the PC

5. 

Installation dimension:
                               

6. The Function-indicator light

a. The LED indicator light will turn red for 0.5S once switch on.
b.  The  LED  indicator  light  will  turn green  continually  while  receiving  data  from 

air.

c. The LED indicator light will turn red continually when transmitting data into air 

after receiving from COM.

d. If the module keeps sleep function, LED indicator light is always dark. 

7. Supported protocol and Transmit capability

KYL-220 standard transceivers offer transparent protocol to support various 
applications and protocols of users. If you need to decrease his cost or ease the 
workload of terminal CPU, we can add other specific functions based on the 
transparent protocol, such as addressing, data acquisition, command interpretation, 
etc.

8. Sleep function 

In  order to  reduce consumption,  KYL-220  transceivers  support  sleep function.  In 
sleep mode, the current consumption is less than 20uA.

a. How to use sleep function:

Summary of Contents for KYL-220

Page 1: ...a Module Shenzhen KYL Communication Equipment Co Ltd Add 3705 3707 Building C Huangdu Square South of Shenzhen Exhibition Center Yitian Road Futian District Shenzhen Guangdong China 518048 Tel 86 755...

Page 2: ...s 25 KHz II Features Technical specification of KYL 220 PERFORMANCE Power Output 10mW RF Line of sight Range 100m RF Effective Rate 1200 2400 4800 9600 19200 38400 100kbps Space Channel 1MHz Default 1...

Page 3: ...isplay screen and Queuing machine Wireless telemetry charging for parking parking lot Wireless modem automobile inspection and four wheel orientation Data communication in the aspects of railway oil f...

Page 4: ...ns and connection methods with terminals are shown in Table 1 Table 1 JP1 Pin Definitions and connection methods Pin No Signal Name Function I O Level Remarks 1 GND Grounding of power supply 2 Vcc Pow...

Page 5: ...or light will turn green continually while receiving data from air c The LED indicator light will turn red continually when transmitting data into air after receiving from COM d If the module keeps sl...

Page 6: ...ion From sleep moves to working it takes the transceiver 1ms after rising edge To disable the opened sleep function of KYL 220 the SLP SLEEP pin should be definitely connected with 0 or ground b Atten...

Page 7: ...receives the data then transmits it the other one transceiver B will have a delay ts to receive and transmit by TxD Different RF data rate causes different delay time Please see the specific delay ti...

Page 8: ...ill be only 1 packet wrong according to this probability After that resend this wrong packet using ARQ mode So by resending one more packet and the efficiency rate is reduced 10 all data will be absol...

Page 9: ...order RF power 10mW RF data rate 1200 2400 4800 9600 1920038400 100Kbps Receive current 20mA TTL connect Receive sensitivity 112dBm 1200bps 108dBm 9600bps Transmitting current 40mA Sleep current 20uA...

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