Ebyte E30-433T20S User Manual
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- Quick start manual (11 pages) ,
- Quick start manual (11 pages) ,
- User manual (20 pages)
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Summary of Contents for Ebyte E30-433T20S
- Page 1 E30-433T20S User Manual SI4438 433MHz 100mW SMD Wireless Module...
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Page 2: Table Of Contents
OMMUNICATION RANGE IS TOO SHORT 9.2 M .............................17 ODULE IS EASY TO DAMAGE 9.3 BER(B ..........................17 RROR IS HIGH 10 PRODUCTION GUIDANCE.......................17 10.1 R ..........................17 EFLOW SOLDERING TEMPERATURE 10.2 R ............................18 EFLOW SOLDERING CURVE 11.E30 SERIES........................... 18 Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd... - Page 3 Chengdu Ebyte Electronic Technology Co,;Ltd E30-433T20S user manual 12 ANTENNA RECOMMENDATION.................... 19 13. PACKAGE FOR BATCH ORDER.................... 20 REVISION HISTORY........................21 ABOUT US............................21 Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd...
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Page 4: 1Overview
In the case of sudden interference, it can correct the interfered data packets proactively, so that the reliability & transmission range are improved correspondingly. But without FEC, those data packets can only be dropped. E30-433T20S strictly follows design standards of FCC, CE, CCC and meets various RF certification requirements for exporting. 1.2 Features Communication distance tested is up to 2.5km... -
Page 5: Specification And Parameter
2.5m，air data rate: 1.0kbps Maximum capacity of single package, automatic TX length 58 Byte sub-packing after exceeding. Buffer 512 Byte Modulation GFSK Communication interface @3.3V Package Connector 2.00mm Size 17 * 30 mm Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd... -
Page 6: Size And Pin Definition
TTL UART inputs, connects to external (MCU, PC) TXD output pin. Can Input be configured as open-drain or pull-up input. TTL UART outputs, connects to external RXD (MCU, PC) input pin. Can Output Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd... -
Page 7: Connect To Mcu
Fixed orifice 4 Connect to MCU Description（STM8L MCU） The UART module is TTL level. For some MCU works at 5VDC, it may need to add 4-10K pull-up resistor for the TXD & AUX pin. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd... -
Page 8: Function Description
Chengdu Ebyte Electronic Technology Co,;Ltd E30-433T20S user manual 5 Function description 5.1 Fixed transmission 5.2 Broadcasting transmission 5.3 Broadcasting address For example: Set the address of module A as 0xFFFF or 0x0000, and the channel as 0x04; Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd... -
Page 9: Indication Of Uart Output
When AUX=1, the user can input data less than 512 bytes continuously without overflow. Buffer (not empty): when AUX=0, the internal 512 bytes data in the buffer have not been written to the RFIC completely. If the user starts to Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd... -
Page 10: Configuration Procedure Of Module
When AUX outputs low level, it means the module is busy & cannot conduct operating mode checking. Within 1ms since AUX outputs high level, the mode switch will be completed. After switching to new operating mode, it will not work in the new mode immediately until AUX rising edge lasts for 2ms . If Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd... -
Page 11: Operating Mode
AUX inquiry and switch mode swiftly. For example, when switching from transmitting mode to receiving mode, the user MCU can go dormancy Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd... -
Page 12: Normal Mode (Mode 0)
When M1 = 1 & M0 = 0, module works in mode 2 UART is closed, the module cannot receive any serial port data from outside MCU. Transmitting Hence the function of wireless transmission is not available for the module working in this mode. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd... -
Page 13: Sleep Mode (Mode 3)
( Do not save the parameters when power-down ) Three C3 are sent in hexadecimal format. The module returns the version information C4+C4+C4 and they must be sent in succession. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd... -
Page 14: Default Parameters
Remark Must be 0xC0 or 0xC2 Fix 0xC0 or 0xC2, it means this frame data is control command C0: Save the parameters when power-down HEAD C2: Do not save the parameters when power-down Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd... - Page 15 Transparent transmission mode OPTIO high/low address and channel. The module Fixed transmission mode changes its address and channel when transmit. And it will revert to original setting Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd...
- Page 16 For example: The meaning of No.3 "SPED" byte: The binary bit of the byte Configures by user Meaning UART parity bit 8N1 UART baud rate is 9600 Air data rate is 2.4k Corresponding hexadecimal Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd...
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Page 17: Hardware Design
The antenna must not be installed inside the metal case, which will cause the transmission distance to be greatly weakened. 9 FAQ 9.1 Communication range is too short The communication distance will be affected when obstacle exists. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd... -
Page 18: Module Is Easy To Damage
60-120 sec Average ramp-up rate(Tsmax to Tp) 3℃/second max 3℃/second max Liquidous Temperature (TL) 183℃ 217℃ Time（tL）Maintained Above（TL） 60-90 sec 30-90 sec Peak temperature（Tp） 220-235℃ 230-250℃ Average ramp-down rate（Tp to Tsmax） 6℃/second max 6℃/second max Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd... -
Page 19: Reflow Soldering Curve
17 * 30 IPEX/External/Spring E30-915T20D SI4463 915M 1k~25k 21 * 36 SMA-K E30-490T20S SI4438 490M 1k~25k 17 * 30 IPEX/External/Spring E30-490T20D SI4438 490M 1k~25k 21 * 36 SMA-K E30-433T20S SI4438 433M 1k~25k 17 * 30 IPEX/External/Spring Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd... -
Page 20: Antenna Recommendation
Sucker antenna, High gain Sucker antenna Car carrying Sucker antenna, TX433-XPH-300 433M SMA-J 96.5cm 300cm High gain TX433-JZG-6 Rubber antenna 433M SMA-J 52mm Short straight &omnidirectional TX433-JZ-5 Rubber antenna 433M SMA-J 52mm Short straight &omnidirectional Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd... -
Page 21: Package For Batch Order
Chengdu Ebyte Electronic Technology Co,;Ltd E30-433T20S user manual 13. Package for batch order Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd... -
Page 22: Revision History
2020-7-10 About us Technical support: support@cdebyte.com Documents and RF Setting download link: www.ebyte.com Thank you for using Ebyte products! Please contact us with any questions or suggestions: info@cdebyte.com ------------------------------------------------------------------------------------------------------------ Fax: 028-64146160 ext. 821 Web: www.ebyte.com Address: Innovation Center D347, 4# XI-XIN Road,Chengdu, Sichuan, China...