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Quick Details

Brand Name: KYL
Frequency: 410mhz,433mhz,450mhz,470mhz
Frequency Range: 400mhz-470mhz
Polarization: multi
Weight: 0.25kg
Model Number: KYL-300H
Place of Origin: China (Mainland)
Interface: RS485/RS232/TTL/USB
Power Output: 5W
Air baud rate: 1200/2400/4800/9600/19200bps
Frequency: 400MHZ-470MHZ
Voltage: DC12V

Specifications

                  KYL-300H 5W Wireless Radio Data Modem 
KYL300H 5W radio modems 400Mhz433MHz470MHz RF modem rs485 rs232 modem radio for wireless communication scada

1)Data Sheet: 

  •  Modulation mode: GFSK/FSK
  •   Interface:standard RS-232/RS-485/ USB / TTL   (pls let us know what interface you need?)
  • Working frequency: 400MHz/433MHz/450MHz/470MHz (pls let us know what frequency you need?)
  •  Power supply: DC 12V
  •  RF power: <5W
  •  Interface data rate: 1,200/2,400/4,800/9,600/19,200bps (pls let us know what baud rate you need?)
  •  Set before delivery
  • Receive current: <30mA(TTL connect)
  • Receive sensitivity: -123dBm (1,200bps); -118dBm (9,600bps)
  • Transmitting current: <1.5A
  • Sleep current: <1mA
  • Interface data format: 8E1/8N1/8O1
  • Working humidity: 10%~90% relative humidity without condensation
  • RF line-of-sight range: 8km (BER=10-5@9,600bps) ; 10km ()
  • Size: 85 x 58 x 16mm (without antenna port)

2)Technic Information

1. Default 12V Power supply 

2. PIN Definition (9pin)

 

Pin No.

Signal Name

Function

Level

Connection with terminal

Remarks

1

GND

Grounding of power supply

 

Ground

 

2

A(TxD)

RS-485 A or TxD of RS-232

 

 

 

3

B(RXD)

RS-485 B or RXD of RS-232

 

 

 

4

NC

 

 

 

 

5

SGND

Signal

 

 

 

6

RXD/TTL

Data receiving

 

TTL Level

 

7

TXD/TTL

Data transmitting

 

TTL Level

 

8

SLEEP

Sleep control 

TTL

Sleep signal

Low level valid

9

TEST

Factory testing

TTL

 

 

 

 3. the connection schematic between computer and the RF module

  KYL300H 5W radio modems 400Mhz433MHz470MHz RF modem rs485 rs232 modem radio for wireless communication scada

 

4. Installation dimension:

 KYL300H 5W radio modems 400Mhz433MHz470MHz RF modem rs485 rs232 modem radio for wireless communication scada

            

5. the Function-indicator light

A. the LED indicator blinks red for 0.5S when power on.

B. the LED indicator blinks green continually when receiving data..

C. the LED indicator blinks red continually when transmitting data.

D. the LED indicator keeps dark when the module is in sleep mode. 

3)Accessories:

KYL300H 5W radio modems 400Mhz433MHz470MHz RF modem rs485 rs232 modem radio for wireless communication scada

Free Antenna
KYL300H 5W radio modems 400Mhz433MHz470MHz RF modem rs485 rs232 modem radio for wireless communication scada

Kindly note we suggest you buy 5.5 DB big clip vehicle antennas (as the pic ) to get better performance.

KYL300H 5W radio modems 400Mhz433MHz470MHz RF modem rs485 rs232 modem radio for wireless communication scada


 4)Application:

  •  AMR (Automatic Meter Reading)
  • Wireless alarm and security systems
  • Building automation, wireless monitoring and access control system
  • Wireless data transmission, automatic data collection system
  • Radio modem can be used for sports training & competition
  •  Wireless dishes ordering
  • Wireless POS, PDA wireless smart terminal
  • RF modem can be used for electronic bus station and intelligent traffic
  • RF transmitter wireless electronic display screen and queuing machine
  • Wireless telemetry charging for parking, parking lot
  • Wireless modem automobile inspection and four-wheel orientation
  • Wireless sensor industrial wireless remote control and air conditioning remote controller
  • Data communication used for railway, oil field, dock and army
  • LED display in thruway and public place
  •  Wireless RS232/RS485 conversion/connector
  • Point to multi-point wireless network, wireless on-the-spot bus and automatic data collection system

Welcome to ask Sarah for more information:sales01(at)RF-data(dot)com