JSW Pacific RFB01 2.4GHz WIRELESS DIGITAL TRANSCEIVER MODULE User Manual

JSW Pacific Corporation 2.4GHz WIRELESS DIGITAL TRANSCEIVER MODULE Users Manual

Users Manual

FJK_RF_7121_A Wireless Digital Transceiver RFB01 A72121 17 dBm module specification MD7121-F07(-05) JSW Data Sheet CUSTOMER____________________ PRODUCT :2.4GHz Wireless digital Transceiver Module MODEL NO. RFB01 DATE: 2011-7-15
FJK_RF_7121_A Wireless Digital Transceiver RFB01 Rev. NO. History Issue Date Remark 0.0 0.1 0.2 0.3 Table of Contents 1. General Description ………………………………………… 3 2. Electrical specfication ……………………………………… 3 3. Interface ……………………………………………………… 4 4. PA&LNA control state ………………………………………… 4 5. Application circuit …………………………………………… 5 6. Timing contril for passing CE/FCC ………………………… 6
FJK_RF_7121_A Wireless Digital Transceiver RFB01 1. General Description The MD7121 module is designed for 2.4GHZ ISM band with 17dBm output power wireless applications using AMICCOM’s A7121 FSK/GFSK transceiver and A7700 RF Front End IC, This module features a fully programmable frequency synthesizer by SPI, The data rata is 1Mbps and 3Mbps. 2. Electrical speification Item Specification Remark Supply voltage 3.3V+/-0.1(V) Current consumption 15uA@Sleep mode (Sleep current includes power consumption of LDO) 1.5mA@Stand-by mode 11Ma@Synthesizer Mode 130mA@Tx power =17dBm 36Ma@ Rx mode typical Frequency 2414.25~2461.5MHZ ISM band Tranmit output power 17dBm@Maximum Power Setting*1 typical Rx sensitivity -93dBm(typical)@1M mode,Dev=250KHZ -88dBm(typical)@3M mode,Dev=750KHZ BER≤1E-3,FSK Modulation FSK and GFSK Interface 20 pin1.27mm header PCB Dimension 29(L)*29(W)*0.8(H)mm3without antenna Operating temperature 0~50℃ 3. Interface Pin NO. Pin name Comment Note 1 SPI_CS SPI chip select 2 SPI_CLK SPI clock 3 SPI_RXD SPI data input
FJK_RF_7121_A Wireless Digital Transceiver RFB01 4 SPI_TXD SPI data output 5 SPI_CLK RX data sampling clock output 6 SPI_SYN RX sync signal output 7 SPI_TXEN TX mode:Modulation enable RX mode:Carrier detector 8 TRXD Input:TX data input Output:RX data output 9 TXD TX data input 10 F_CLK Clock for FIFO data 11 RESETN Chip reset 12 MS0 Transceiver operation mode selection input 13 MS1 Transceiver operation mode selection input 14 BB_CLK Clock output 15 VIN RF module supply voltage input 16 GND GND 17 FP_RDY Multi-function pin of FIFO packet R/W Complete or ready sinynal 18 GND GND 19 TXSW RF front end PA/LNA select 20 RXSW RF front end PA/LNA select 4. PA&LNA control state Control function RX ON TX ON TRX OFF Inhibit TXSW 1 0 1 0 RXSW 0 0 1 0 5. Pin Configuration and Mechanical Information
FJK_RF_7121_A Wireless Digital Transceiver RFB01 6.Timing Control for passing CE/FCC:
FJK_RF_7121_A Wireless Digital Transceiver RFB01 (1) FOR FIFO mode operation: If customers use FIFO Mode,the max.output power of MD7172-F07 should be set to 15dBm in order to pass CE/FCC A7121MSI A7121 CD_TXEN FP_RDY A7700_TXSW 60uS 4us 2us 2us (2) FOR FIFO mode operation: For passing CE/FCC regulation,customers can use the timing control below and set the output power to 17dBm. A7121MSI A7121 CD_TXEN A7700_TXSW 60uS 5us 2us 2us
FJK_RF_7121_A Wireless Digital Transceiver RFB01 FCC NOTE: This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. The antenna used for this transmitter must not be co-located or operated in conjunction with any other antenna or transmitter. All antennas in the final product must be at least 20 cm from users and nearby persons. The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the user's authority to operate the equipment. Note: This equipment contains module, FCC ID: LE2RFB01, which qualifies as an UNLICENSED MODULAR TRANSMITTER per FCC Public Notice DA 00-1407. It has been tested and found to comply with Part 15.247 of the FCC Rules. This module has been designed for use by the JSW Pacific Corp. Required labeling. Any device incorporating this module must include an external, visible, permanent marking or label which states: ”Contains FCC ID: LE2RFB01.” Failure to comply with this requirement will void the user’s authority to operate any device that incorporates this module. This equipment complies with FCC radiation exposure limits set forth for uncontrolled equipment and meets the FCC radio frequency (RF) Exposure Guidelines in Supplement C to OET65.

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