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SRWF-508(V3.1) Low Power Wireless Transceiver

1. EDDY IRELESS o sales eddywireless com SUNRAY Shanghai Sunray Technology Co Ltd SRWF 508 V3 1 Low Power Wireless Transceiver Data Module User Manual Phone 86021 50275255 No 498 Guo Shoujing Road Zhangjiang Fax 86 021 50270187 Shanghai Pudong New Zone China sunray230 hotmail com www en 51sunray com Page 1 of 13 SUNRAY Shanghai Sunray Technology Co Ltd Contents I SRWF 508 Main Application oorsorrrronnrrrronnrrrronnrrronnrrrronnrrnnennrnnnnnnne 3 ll Module Features rrrrrrrrnrrrnrnrrnrenrnrenerrnnrrrnnernrnnrrrnnrrrnnernnnernnnsrnsnsensnnsennn 3 Ill How to use series SRWF 508 module rrrirrnrnnnrrnrnnnnrvvvnnnrrvvnnnnnnnnnn 5 IV Channel Interface Baud Rate Data Format Configuration 7 V Technical specification rrnrrrrrrrrnnrrrrrronnnnrrrrrornnnrrnrrnnnnnrvnnrnnnnnnnnnnnn 12 VI Layout Dimension rororronnrrorronnnronronnnrvrrannnrnnrannnrvnrennnrvnrsnnnvsensnnnnsennn 13 VII Technical Support and After Service rrrrrrrrnnrnnanvrrnnnvrnnnnvrrnnnnnr 13 Phone 86 021 50275255 No 498 Guo Shoujing Road Zhangjiang Fax 86 021 50270187 Shanghai Pudong New Zone China sunray230 hotmail com www en 51sunray com Page 2 of 13 SUNRAY Shanghai Sunray Technology Co Ltd I SRWF 508 Main Application Range SRWF 508 the low power wireless transceiver data module is used as the wireless data transceiver in short ranges
2. with the small size weight and power consumption and good stability and reliability Narrowband low power UHF wireless data transmitters and receivers with channel spacing 25 kHz channel band AMR Automatic Meter Reading Wireless alarm and security systems Home automation Low power telemetry 433MHz ISM band systems Data radio can be used for Wireless conference voting system Mapping Radio modem can be used for Sports training amp 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 Observation and predication of oil well and hydrological information Wireless RS232 RS485 conversion connector Point to multi point wireless network wireless on the spot bus and automatic data collection system Module Features 1 Low power transmission The transmission power is only 24 30dbm 2 ISM frequency band requiring no application of frequency point The carrier frequency is of 433MHz SRWF 508 3 High anti interference and low BER Bit Error Rate Based on the GFSK modulation mode the high efficiency for
3. 50270187 sunray230 hotmail com No 498 Guo Shoujing Road Zhangjiang Shanghai Pudong New Zone China www en 51sunray com Page 5 of 13 SUNRAY Shanghai Sunray Technology Co Ltd Table 1 Pi Connected to Pin Name Description Level Note No Terminal Grounding of i f 1 GND TORANN Power Power Supply Supply omase ras ial Seri FT SDAN r 4 TXD TTL ge TTL RXD transmitting end signal A of RS 485 A T X A RXD os fam Or TX of RS 232 Ao B of RS 485 or RX NE of RS 485 or 7 B RX B TXD 7 em of RS 232 emo Sleep control Low efficienc SLEEP j TTL Sleep signal 2 y Input t gt 15ms Reset trol Negative pulse RESET ble TTL Reset signal 2 pu input reset 1ms Phone 86 021 50275255 No 498 Guo Shoujing Road Zhangjiang Fax 86 021 50270187 Shanghai Pudong New Zone China sunray230 hotmail com www en 51sunray com Page 6 of 13 SUNRAY Shanghai Sunray Technology Co Ltd IV Channel Interface Baud Rate Data Format Configuration Before using SRWF 508 you have to make simple configuration of your system parameter such as interface and data format There is one group of 5 bit short circuiter wire JP2 on the right corner of SRWF 508 defined as A B C D E respectively C 0808888 1 Channel configuration ABC jumper wires of JP2 provide 8 options and you can choose to use 0 7 channels if the wireless module is working at the same channel ABC jumper wire mode is same you can trans
4. 50275255 No 498 Guo Shoujing Road Zhangjiang Fax 86 021 50270187 Shanghai Pudong New Zone China www en 51sunray com Page 13 of 13 sunray230 hotmail com
5. e it to make the definition 8 Large data buffer zone Interface baud rate is 9600bps with format of 8N1 8E1 and user self definition allowing the transmission of long data frames at one time for more flexible programming by users If users need it can also transmit the data in unlimited length at one time 9 Intelligent data control without excessive programs Even for semi duplex communication users don t need to prepare excessive programs only receiving transmitting data from the interface SRWF 501 50 will automatically complete other functions such as transmission receiving conversion in the air control etc 10 High reliability small and light Radio frequency integrated circuit and MCU are used for lessened peripheral circuits high reliability and low failure rate Phone 86 021 50275255 No 498 Guo Shoujing Road Zhangjiang Fax 86 021 50270187 Shanghai Pudong New Zone China sunray230 hotmail com www en 51sunray com Page 4 of 13 SUNRAY Shanghai Sunray Technology Co Ltd Ill How to use series SRWF 508 module 1 Appearance Antenna SMA Socket User interface 1700 bps SRWF 508 V3 1 Function Setting 2 Interface Definition SRWF 508 can supply one 9 pin connector and its definitions as well as connection method for terminals are shown in Table 1 x E d a A R E e PIPE 2 User interface Phone 86 021 50275255 Fax 86 021
6. iang Shanghai Pudong New Zone China www en 51sunray com Page 9 of 13 SUNRAY Shanghai Sunray Technology Co Ltd GND VOC TAD SGND ACTA BRA SLEEP 1 2 3 4 7 z 9 SANE 506 508 user inguipment Interface interface The connection wire as next picture Lo Ooo ON OT Ja QI Bore 3 RS 485 Interface connection sketch map D 0 without short jumper as GND VOC TAD SOND ATS Bi Ros SLEEP l 2 3 4 b 6 7 z 9 SKNF 506 508 user inquipment Interface interface Phone 86 021 50275255 No 498 Guo Shoujing Road Zhangjiang Fax 86 021 50270187 Shanghai Pudong New Zone China sunray230 hotmail com www en 51sunray com Page 10 of 13 SUNRAY Shanghai Sunray Technology Co Ltd NOTE Please do not connect any wire on PIN3and PIN4 if com1 is not used if the two use different power supply please ensure they use the same GND join the two s GND together The connection wire as next picture l KO OG G G 868 09 ba 3 Interface rate setting The rate of SRWF 508 is determined by hardware to make sure the module rate is suitable for your system we must be notified your system s rate 4 SRWF 508 can support no parity and even parity mode of the serial communication UART it can chose parity mode through E of JP2 E 0 without short circuiter parity 8E1 even parity E 1 with short circuiter parity 8N1 no parity NOTE channel setting Com2 s I
7. mit data between each module but keep in mind at the same time only one module is in TX mode More detail is Table 2 Phone 86 021 50275255 No 498 Guo Shoujing Road Zhangjiang Fax 86 021 50270187 Shanghai Pudong New Zone China sunray230 hotmail com www en 51sunray com Page 7 of 13 SUNRAY Shanghai Sunray Technology Co Ltd Table 2 PROGRAM CHANNEL PROGRAM with MARK WITHOUT NUMBER A FREQENCY SEE O ABC NO SHORT 430 2 MHz 425 9292MHz 431 736MHz 430 8444MHz 3 Selection of interface mode SRWF 508 provides 2 serial ports COM1 Pin3 and Pin4 of JP1 is fixed as UART serial port of TTL level COM2 Pin6 and Pin7 of JP1 can choose interface mode through D of JP2 Phone 86 021 50275255 No 498 Guo Shoujing Road Zhangjiang Fax 86 021 50270187 Shanghai Pudong New Zone China sunray230 hotmail com www en 51sunray com Page 8 of 13 SUNRAY Shanghai Sunray Technology Co Ltd 1 TTL interface connection layout 2 3 4 b 6 7 5 g DRAF 506 5085 Interface user inquipment interface NOTE Please do not connect any wire on PIN7and PIN8 if com2 is not used If you use the TTL only please make sure the D jumper of JP2 without jumper wire The connection wire as next picture LO oo mn GT RGI BJ ee 2 RS 232 interface connection layout D D 1 with short jumper as Phone 86 021 50275255 Fax 86 021 50270187 sunray230 hotmail com No 498 Guo Shoujing Road Zhangj
8. nterface mode and parity mode is fixed after the power is on if you want to change the setting you must reset the module or power on again Phone 86 021 50275255 No 498 Guo Shoujing Road Zhangjiang Fax 86 021 50270187 Shanghai Pudong New Zone China sunray230 hotmail com www en 51sunray com Page 11 of 13 SUNRAY Shanghai Sunray Technology Co Ltd V Technical specification of SRWF 508 Serial Kain ltem Parameter Note number Modulatonmode GFSKIFSK f Working frequency 420 00 4s030 Transmitting power som Receiving sensitivity 119dbm i200bps Transmitting ssm PG Recewng current azsa Sleeping current fa pf Interface velocity 1200 2400 48009600mi9200bps 145 55VDC ma 10 90 relative humidity Working humidit on a without condensation SRWF 506 1200bps SRWF 507 AT 1 antenna 15 Reliable transmit SRWF 508 distance SRWF 506 1200bps SRWF 507 AT 6 antenna SRWF 508 Phone 86 021 50275255 No 498 Guo Shoujing Road Zhangjiang Fax 86 021 50270187 Shanghai Pudong New Zone China sunray230 hotmail com www en 51sunray com Page 12 of 13 Shanghai Sunray Technology Co Ltd SUNRAY VI Layout Dimension 4 mm mm camm 2 mm VII Technical Support and After Service We provide technical support of applications and secondary development for our clients Our products have one year warranty and perpetual maintenance services Phone 86 021
9. ward error correction channel encoding technology is used to enhance data s resistance to both burst interference and random interference and the actual bit error rate of 10 10 can be achieved when channel bit error rate is 10 Phone 86 021 50275255 No 498 Guo Shoujing Road Zhangjiang Fax 86 021 50270187 Shanghai Pudong New Zone China sunray230 hotmail com www en 51sunray com Page 3 of 13 SUNRAY Shanghai Sunray Technology Co Ltd 4 Long transmission distance Within the range of visibility the reliable transmission distance is gt 2500 m when the height is greater than 2m BER 10 2 1200bps AT 1 antenna Within the range of visibility the reliable transmission distance is gt 4500 m when the height is greater than 3m BER 10 2 1200bps AT 6 antenna 5 Transparent data transmission Transparent data interface is offered to suit any standard or nonstandard user protocol Any false data generated in the air can be filtrated automatically What has been received is exactly what has been transmitted 6 Multi channel The standard SRWF 508configuration provides 8 channels If users need it can be extended to 16 32 channels in the multiple communication mode Dual serial port 3 interface modes SRWF 508 provides 2 serial ports and 3 interfaces with COM1 as the TTL level UART interface and COM2 as user defined standard RS 232 RS 485 interface user only needs to plug pull 1 bit short circuiter and energiz

SRWF-508(V3.1) Low Power Wireless Transceiver

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