SRWF-1108 Wireless RF Transceiver Module User Manual
Contents
1. The band Rate of 600 1200 2400 4800 9600 19200bps is available and clients can choose one of them based on your requirement Various antennas are available for clients to select 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 10 SUNRAY Shanghai Sunray Technology Co Ltd Ill Working a Parameter Maximum Remark K i If working on 40 85 C clients need to inform us before releasing order IV Technical Specification hem Description Parameter Remark 4 Moduiaionmode _ GFSKIFSK 2 Working Frequency g07owesisisMHz ie 4 Reseing Sensi 108 110m Channel counts 8 default EE be expanded to 1 NE pe Uele Current 450 600mA e Seeping Gunn pe TT said Bain 600 1200 2400 4800 9600 Be told when a 19200 38400 57600bps order ofte UART TTL RS232 RS485 Be told when releasing N 11 Power Supply 44 5 55VDC Working Temperature 20 70 C ean relative Ee no Working Humidity 10 90 condensing Je In open field along 2500m 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 10 SUNRAY Shanghai Sunray Technology Co Ltd V Pins Definition Connected to Description Level Terminals 4 Jen Ground2. SUNRAY Shanghai Sunray Technology Co Ltd SRWF 1108 Wireless RF Transceiver Module User Manual 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 1 of 10 SUNRAY Shanghai Sunray Technology Co Ltd Contents k APA r 3 Mie ice le 0 0 RER 3 Ill Working qualification ssrrrrrronnrrrrnrnnrrrrrnrnnrvnrrnnnnrvnrnrnnnnnnrnnnnnvnrsrnnnnnessnnnn 4 IV Technical Specification srrrrnnrrnnnnrrnnnrrrnnnrrrnnnvrrnnnvrrnnnvnrnnnvnrrnnvnnnnnvennnnne 4 VPS DEION hr 5 VI Configuration of Channel Interface Baud Rate and Parity 5 1 Channel Configuration rrrrnnrrrrnnrrrnnnrrrnnnrrnnnrrrnnnvrrnnnvrrnnnnrrnnnnnrnnnvennnnne 6 2 interface MO eenen ene ene ene eee ene ene en nee eae oe 6 gt Baud RIO een nn en en ee eee ee ae eee eee eee 8 PAN MO 8 VII MYSNAG aN ipsa rpctecte csecnsee ca wh ex zeceanetabicaesn sene 8 q mem 1 10 ale NOTE rnern ene nee e ne Seen eee eae e te eee ee 8 2 Transmitting Time Delay rrrrnnrrnrrnnnrrrrrnonnrrvrrnrnnrvnrrnnnnrrnrrnnnnrvnrsrnnnvnenen 9 VIII Layout Dimension rrrrnrrvrrasnnrrnrrannnvrnrnnnnvvnnsannnrnnssnsnnvnnsssnnnsnssssnnrvnssssnnvnenen 9 IX Technical Support and After Service rrnrsnrrrranvrrnnnvrrrnnvrnrnnvrrrnnrenenn 10 Phone 86 021 50275255 No 498 Guo Shoujing Road Zhangjiang Fax 86 021 50270187 Sh
3. distance will reach up 4 Parity Mode The parity mode choice of 8E1 801 8N1 is chosen by D and E of JP1 D 0 without short circuit jumper E O without short circuit jumper 8N1 no parity D 1 with short circuit jumper E O without short circuit jumper 801 odd parity D 0 without short circuit jumper E 1 with short circuit jumper 8E1 even parity Note after all the parameters above are finished the new configuration will be not effective until the module is power on again Vil Time Diagram 1 Sleeping Mode SRWF 1108 has sleeping function it is controlled by SLP pin usually the SLP pin is in high level SLP 1 while the SLP becomes low level SLP 0 the module is in the sleeping mode If you need the module in the working mode you need make the RST pin become low level means keep module reset or re power on The time diagram is as following 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 10 SUNRAY Shanghai Sunray Technology Co Ltd Sleep R eset Time Diagram 2 Transmitting Delay Time After the RXD of module A receives data and T XD sends data to modules B there will be delay time Td when the RXD of module B receives data and TXD output data Different baud rate will result in different delay time shown in below table 12001 8 gt Data Transmitting Time Delay Vil
4. anghai Pudong New Zone China sunray230 hotmail com www en 51sunray com Page 2 of 10 pp T fe ee FE HEF SUNRAY Shanghai Sunray Technology Co Ltd Applications Automatic Meter Reading AMR system for water electric gas and heat meter system Remote Control for Industry vehicle and lifting machine Production line data collecting Data communication for railway oil well dock and army Medical treatments and electric instruments automation control Wireless intelligent control for lighting system Security alarm attendance checking and locating for coal mine workers under well Car alarm tire pressure monitoring and four wheel orientation Wireless POS PDA wireless smart terminals Wireless dishes ordering system Queuing management system in the bank hospital hall and etc Introduction SRWF 1108 Wireless RF Transceiver module can be used in any standard or nonstandard user protocol The module has strong resistance of interference ability and long transmission distance In the open field the distance can reach up to 2500m 600bps along with AT 1 antenna Low power consumption Transmitting current 450 600mA Receiving current 32 38mA Sleeping current 5uA The frequency is 433 470 868 915MHz User can order the channels We can supply 8 channels normally But it can be expanded to 16 32 channels if clients need The module supports UART TTL RS232 RS 485 interface and 7E1 8N1 7E2 8E1 801 9N1 parity
5. f amp round OMe er see fern eee Receiving port Serial Data 4 TXD TTL Transmitting port Ground of HEG 5 SGND ates connected j to Ground A of RS485 A TX A RX or B of RS232 B of RS485 7 B TX B TX or Aof RS232 Sleep control Low level SLEEP p TTL Sleep signals SY Input effective Reset Control Negati RESET EEE Reset signals 2 Input pulse VI Configuration of Channel Interface Baud Rate and Parity There is a 5 bit short circuit jumper J1 on the right corner of SRWF 1108 main board defined as A B C D E respectively Please refer to Figure 1 Figure 1 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 5 of 10 SUNRAY Shanghai Sunray Technology Co Ltd 1 Channel Configuration ABC jumpers provide 8 options for clients to choose 0 7 channels The corresponding frequencies and setting are shown in Table 2 433MHz 470MHz 868MHz 915MHz Center Center Center Center Frequency Frequency Frequency Frequency FEE remain 432 90 469 2 867 9 914 9 Jumping Channel wire ABC Table 2 2 Interface Mode SRWF 1108 provides 2 serial ports COM1 Pin3 and Pin4 of CON1 for UART TTL COM2 Pin6 and Pin7 of CON1 for RS232 RS485 Clients should confirm which interface will be used when releasing orders 1 TTL interface connection sketch map Phone 86 021 50275255 No 498 Guo Sho
6. l Layout Dimension Phone 86 021 50275255 Fax 86 021 50270187 sunray230 hotmail com No 498 Guo Shoujing Road Zhangjiang Shanghai Pudong New Zone China www en 51sunray com Page 9 of 10 SUNRAY Shanghai Sunray Technology Co Ltd Oo 0O O F L irer 2 Aam J mi TE 3 am an IX 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 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 10
7. ujing Road Zhangjiang Fax 86 021 50270187 Shanghai Pudong New Zone China sunray230 hotmail com www en 51sunray com Page 6 of 10 SUNRAY Shanghai Sunray Technology Co Ltd GND GND vec 2 VCC RXD 13 TXD TTL TAD 4 RXD TTL SGND A TX B RX SLEEP RESET SRWF 1108 Pins Users equipment Interface Note All other pins remain idle no connection is needed Pin3 and Pin4 of CON1are defined as UART TTL interface and Pin6 and Pin7 of CON1are defined as RS232 RS485 interface Both TTL and RS485 interface exist at the same time 2 RS 232 R5485 interface connection sketch map GND VCC RXD TXD SGND A TX 6 B RX SLEEP RESET SRWF 1108Pins Users equipment Interface Note All other pins remain idle no connection is needed D RS232 Interface D 1 with short circuit mper D Ea RS485 Interface D 0 without short circuit jumper 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 10 SUNRAY Shanghai Sunray Technology Co Ltd 3 Baud Rate The baud rate depends on module hardware so we must be told before ex factory The general baud rate is from 600bps to 19200bps If clients need 38400bps or 57600bps we can accept the custom request Remark Short circuit OOpen circuit Note the higher the baud rate you choose the shorter the transmission
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