YJA-SRWF-1021Wireless Module

Shanghai Sunray Technology Co., Ltd __________________________________________________________________________________ Tel: +86-021-38953738/38953768-840 Fax: +86-021-50270187 http://www.sunrayrf.com Address: No. 498 Guoshoujing Road. Pudong Zhangjiang, ShangHai 201203, China 1 SRWF-1021 (V1.1) Wireless Module User Manual Shanghai Sunray Technology Co., Ltd __________________________________________________________________________________ Tel: +86-021-38953738/38953768-840 Fax: +86-021-50270187 http://www.sunrayrf.com Address: No. 498 Guoshoujing Road. Pudong Zhangjiang, ShangHai 201203, China 2 Shanghai Sunray Technology Co., Ltd I. Product Introduction SRWF-1021 series wireless modules are transparent modules which suit any standard and nonstandard user protocol. a) It has maximum transmit power of 6dBm, working on carrier frequency of 433MHz. b) High anti-interference ability and low bit error rate (BER): FSK modulation with enhanced forward error correction (FEC) encoding technology to ensure resisting ability against pulse interference and random interference. c) Long transmission distance which can reach up to 150 meters (433MHz@9600bps) with AT-4 antenna placed two meters high from the ground in open field. d) The standard configuration provides 8 channels. e) Interface baud rate is optional 1200 /2400 /4800 /9600/19200bps. f) With power supply by 5V DC, the receiving current is less than 30mA and the transmitting current is less than 38mA, the sleep mode current is 5±2uA; g) Single chip RF integrated circuit and single chip MCU to simplify peripheral circuits and keep the dimension small which leads to high reliability and low failure rate. h) Various antennas are available for different application environments i) 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. II. SRWF -1021 Main Application Range SRWF-1021, the low-power wireless transceiver module is used as the wireless transceiver in short-ranges, with the small size, weight and power consumption and good stability and reliability. Narrowband low power UHF wireless transmitters and receivers with channel spacing’s as low as 50 KHz，this module is only trigger commands, data transmission not allowed. a) Automated Meter controlling solution for water, electricity, gas and heat Shanghai Sunray Technology Co., Ltd __________________________________________________________________________________ Tel: +86-021-38953738/38953768-840 Fax: +86-021-50270187 http://www.sunrayrf.com Address: No. 498 Guoshoujing Road. Pudong Zhangjiang, ShangHai 201203, China 3 system b) Production line controlling c) Medical treatments and electric instruments automation control d) Wireless intelligent control for lighting system e) Security alarm III. Pins Description SRWF-1021 (V1.1) provides a 9-pin plug (CON1) defined as below in Table 1. Table 1 Pin No. Pin Name Description Level Remarks 1 GND Ground 0V 2 VCC power +3.0---+5V 3 RXD/TTL TTL Series receiver TTL 4 TXD/TLL TTL series transmitter TTL 5 SGND Analog ground 0V connect GND 6 ATXD RS485 –A PORT/ RS232-TXD No used 7 ARXD RS485-B PORT/RS232-RXD No used 8 Sleep Sleep mode pin TTL Low level enable t>15ms 9 Reset Reset pin TTL Negative pulse reset t>1ms IV. Wireless Channels, Interface Mode, Testing Configuration and Version Information a) SRWF-1021 is only a module, this module through the secondary development, just can use, after power ON , the module is receiving state, before using SRWF-1021; you have to make simple configuration of your Shanghai Sunray Technology Co., Ltd __________________________________________________________________________________ Tel: +86-021-38953738/38953768-840 Fax: +86-021-50270187 http://www.sunrayrf.com Address: No. 498 Guoshoujing Road. Pudong Zhangjiang, ShangHai 201203, China 4 system parameter such as interface. There is a 5-bit short-circuit jumper (J1) on the bottom right corner of SRWF-1021 main board, defined as A/B/C/D/E respectively. Please refer to Figure 1. And then you can edit send command set module for transmission, transmission fully comply with 15.231 Figure 1 : b) Channels Configuration Table 2: Frequencies corresponding to Jumper A/B/C configuration Jumping wire A/B/C Channel No. Program frequency 433MHz band (MHz) 0 (ABC remain open) 433.6128 1 433.7128 2 433.8128 3 433.9128 Shanghai Sunray Technology Co., Ltd __________________________________________________________________________________ Tel: +86-021-38953738/38953768-840 Fax: +86-021-50270187 http://www.sunrayrf.com Address: No. 498 Guoshoujing Road. Pudong Zhangjiang, ShangHai 201203, China 5 4 434.0128 5 434.1128 6 434.2128 7 434.3128 c) Interface Mode and Installation (1) We provide 9 pins connector and AT-4 antenna; you can very easy setup the antenna and the connector. Please see the below picture: (2) SRWF-102 provides TTL interface. Figure 2 TTL connection diagram Note: please don’t connect any wire on PIN6 and PIN7 to avoid interference. (3) Interface rate setting The rate of SRWF-1021 is determined by hardware and software, to make sure the module rate is suit to your system. Shanghai Sunray Technology Co., Ltd __________________________________________________________________________________ Tel: +86-021-38953738/38953768-840 Fax: +86-021-50270187 http://www.sunrayrf.com Address: No. 498 Guoshoujing Road. Pudong Zhangjiang, ShangHai 201203, China 6 (4) SRWF-1021 can support no parity and even parity mode of the serial communication UART, it can chose parity mode through E of J1. E=0 (without jumper) even parity 9N1 E=1 (with jumper) no parity 8N1 (5) Timing Diagram 1. The PIN8 ‘SLP’ in CON1 is the signal of sleep control. In low power level, when the transceiver stays in sleep mode, the conversion from idle mode to sleep will be finished in 6ms. If the…

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Report No.: SZ10030072E01 Page 2 of 20 TABLE OF CONTENTS 1. TEST CERTIFICATION ........................................................................................................... 3 2. GENERAL INFORMATION .................................................................................................... 4 2.1 EUT Description ......................................................................................................................... 4 2.2 Test Standards and Results ........................................................................................................ 5 2.3 Facilities and Accreditations ...................................................................................................... 6 2.3.1 Facilities .................................................................................................................................... 6 2.3.2 Test Environment Conditions .................................................................................................... 6 3. 47 CFR PART 15C REQUIREMENTS .................................................................................... 7 3.1 Standard Applicable ................................................................................................................... 7 3.1.1 Antenna connector .................................................................................................................... 7 3.2 Standard Applicable ................................................................................................................... 7 3.2.1 Test Description ........................................................................................................................ 7 3.2.2 Summary of Test Result and Plots ............................................................................................ 8 3.3 Standard Applicable ................................................................................................................. 11 3.3.1 Test Description ...................................................................................................................... 11 3.3.2 Test Procedure ......................................................................................................................... 11 3.3.3 Summary of Test results and Plots .......................................................................................... 11 3.4 Standard Applicable ................................................................................................................. 13 3.4.1 Test Description ...................................................................................................................... 13 3.4.2 Test Result ............................................................................................................................... 14 3.5 Standard Applicable ................................................................................................................. 16 3.5.1 Test Description ...................................................................................................................... 16 3.5.2 Test Equipment List and Details ............................................................................................. 17 3.5.3 Summary of test Results and Plots .......................................................................................... 18 Change History Issue Date Reason for change 1.0 October 21, 2010 First edition 2.0 November 16, 2010 Second edition Report No.: SZ10030072E01 Page 4 of 20 2. GENERAL INFORMATION 2.1 EUT Description EUT Type.............................. : SRWF-1021-V1.1 Model Name ......................... : SRWF-1021 Serial No. .............................. : (n.a, marked #1 by test site) Modulation Type ................... : FSK Power Supply........................ : USB to Serial port 3V-5V Frequency and Pins-setup ..... : Note 1: The EUT is a 433MHz wireless module, it contains wireless Module operating at 433MHz ISM band; the frequencies allocated for the Module is F(MHz)=433.7128+0.11*n (0<=n<=7). The lowest, middle, highest channel of the Module used and tested in this report are separately 0 (433.6128MHz), 3 (433.9128MHz) and 7 (434.3128MHz). Note 2: For a more detailed description, please refer to Specification or User’s Manual supplied by the applicant and/or manufacturer. Report No.: SZ10030072E01 Page 5 of 20 2.2 Test Standards and Results The objective of the report is to perform testing according to 47 CFR Part 15 Subpart C for the EUT FCC ID Certification: No. Identity Document Title 1 47 CFR Part 15 (10-1-09 Edition) Radio Frequency Devices Test detailed items/section required by FCC rules and results are as below: NOTE: All measurements contained in this report were conducted with ANSI C63.4-2003, American National Standard for Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Equipment in the range of 9 kHz to 40GHz. The equipment under test (EUT) was configured to measure its highest possible emission level. The test modes were adapted accordingly in reference to the Operating Instructions. The EUT was tested in all three orthogonal planes and the worse case was showed. No. Section Description Result 1 15.203 Antenna requirement PASS 2 15.205 Restricted Band PASS 3 15.209 General Requirement PASS 4 15.231(a)(1) Deactivation Testing PASS 5 15.247(a) 20dB Bandwidth Testing PASS 6 15.207 Conducted Emission PASS 7 15.231(b) Radiated Emission PASS Report No.: SZ10030072E01 Page 6 of 20 2.3 Facilities and Accreditations 2.3.1 Facilities Shenzhen Morlab Communications Technology Co., Ltd. Morlab Laboratory is a testing organization accredited by China National Accreditation Service for Conformity Assessment (CNAS) according to ISO/IEC 17025. The accreditation certificate number is L3572. All measurement facilities used to collect the measurement data are located at 3/F, Electronic Testing Building, Shahe Road, Xili, Nansh…

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Test Setup Photo