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ܹ FSK RF Module FSK Modem(IRF424TRC)
2.4GHz Zigbee Module PLL Tx/Rx(IRF376T/RXM)
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   ׳ Ÿ RF Modem(IRF9020P) 311/315MHz ASK TXM/RXM
   RF μӹ ؾ RFID Modem(VHF/UHF) Ÿ RF Modem(IRF4020P)

1. Ư¡


 
ǰ PLL RF Modem μ RF ModemԴϴ. SAW Ϳ LNA ׸ ׳ Īȸθ Ͽ ȯ濡 شȭϿϴ.   ǰ äϿ Ư ԰ݿ Ͽ Ǿ, ۽ ڵȭ, / ý۵ ſ ǰԴϴ.

 Model : IRF4020P

        
     * ٿε : IRF4020P ڸŴ



 Model : IRF4030PS (SMD Type)

             
     * ٿε : IRF4030PS ڸŴ

2. 뵵

     1). (Remote Control) ġ
     2). ݰħ(Telemetry) ý
     3). ڵȭ(Factory Automation) ý
     4). ֹ ý(POS)
     5). Ÿ Ư¹

   * Encoder / Decoder ʿ , ٷ PC ٸ MCU Ͽ Ͻ ֽϴ.

   * 䱸 Ư ߰ϰų ֹ ֽϴ.
    - 8kbyte ̳ ߰
    - GPIO ִ 8port ( Է
)

   * 𵨿 ŰŸ (Open site, 1/2 whip Antenna)

     IRF4020P : 2~5km

     IRF4030PS : 1~2km

3. Application Diagram

 1). Ʈ ǻͿ (USB )

  
         * USB-UART ȯ ̽Ʈ ֽϴ.

   2). ǻͿ (COM Port )


 

4. ԰

 1
). Tx Mode (۽Ÿ)

          

԰

Frequency Band

424.7000~9500
447.2750~9750

MHz

21CH
29CH
(option)

Occupied Bandwidth

Less than 7.5

kHz

At 1.2kbps

Adjacent Channel Power

Above -40

dBc

 

Spurios harmonics

Less than 40

dB

 

RF Output Power

Typical 10
Typical 7

mW

IRF4020P
IRF4030PS 

RF Output Impedance

50

 

Freq. Tolerance Sensitivity

Fc400

Hz

At 25

Freq. Stability

2.5

ppm

-30~85

Freq. Deviation

2.4

kHz

 

Initial Time

300

mS

Power ON

RF Data Rate

1200/2400/9600/19200

bps

9600/19200
(option)

Data Input (Low)

Less than 0.7

V

 

Data Input (High)

Max 15

V

 

Data Output Level

0.7 to VCC

V

Internal diode

Tx/Rx  Settling Time

0.58

mS

 

Power Consumption

60

mA

At 10mW

 
 2
). Rx Mode (Ÿ)

          

԰

Receive Sensitivity

-122
-118

dBm

IRF4020P
IRF4030PS 

Receive  Selectivity(ACS)

40

dB

At 25kHz

Inter-modulation Rejection

TBD

dB

 

RF Input Impedance

50

 

Image Freq. Rejection

TBD

dB

1st IF

Inter. Frequency

307

kHz

 

Carrier Detection

-105

dBm

 

Freq. Tolerance Sensitivity

Fc400

Hz

 

Freq. Stability

Less than 2

ppm

 

Signal to Noise Ratio

TBD

dB

 

DC Rejection Time

Above 25

mS

; Pre-amble

UART Data Rate

9600 or 19200

bps

RS-232C

Data Input (Low)

Less than 0.7

V

 

Data Input (High)

Above  VCC-0.7

V

 

ESD Test

10

kV

 

Power Consumption

25

mA

 

5. PIN Assignment

 6. - PC ̽

 * ̽ 1/2 ׳ Ͽ ü ġ ֽϴ.
   
 * ֱ Ӽ۽(24ð 30 ֱ) ʿ ý 쿡 ߿ ɼ(M04) ֹٶϴ.