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Chengdu Ebyte Electronic Technology Co,;Ltd

E30-170T27D user manual

Copyright ©2012–2019

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Chengdu Ebyte Electronic Technology Co,;Ltd

8

5 Function description

5.1 Fixed transmission

5.2 Broadcasting transmission

5.3 Broadcasting address

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For example: Set the address of module A as 0xFFFF or 0x0000, and the channel as 0x04;

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Содержание E30-170T27D

Страница 1: ...E30 170T27D User Manual SI4463 170MHz 500mW DIP Wireless Module ...

Страница 2: ...1 FIXED TRANSMISSION 8 5 2 BROADCASTING TRANSMISSION 8 5 6 1 Indication of UART output 9 5 6 2 Indication of wireless transmitting 9 5 6 3 Configuration procedure of module 10 5 6 4 Notes for AUX 10 6 OPERATING MODE 11 6 1 MODE SWITCH 11 6 2 NORMAL MODE MODE 0 12 6 3 WAKE UP MODE MODE 1 12 6 4 POWER SAVING MODE MODE 2 12 6 5 SLEEP MODE MODE 3 13 7 COMMAND FORMAT 13 7 1 DEFAULT PARAMETERS 14 7 2 RE...

Страница 3: ...9 Chengdu Ebyte Electronic Technology Co Ltd 2 9 1 COMMUNICATION RANGE IS TOO SHORT 18 9 2 MODULE IS EASY TO DAMAGE 18 9 3 BER BIT ERROR RATE IS HIGH 18 10 PRODUCTION GUIDANCE 18 11 E30 SERIES 19 12 ANTENNA RECOMMENDATION 19 13 PACKAGE FOR BATCH ORDER 20 REVISION HISTORY 20 ABOUT US 20 ...

Страница 4: ...ability transmission range are improved correspondingly But without FEC those data packets can only be dropped E30 170T27D 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 5km Maximum transmission power of 500mW software multi level adjustable Support the global license free ISM 170MHz ...

Страница 5: ...ature 40 85 2 2 Operating parameter Main parameter Performance Notes Min Typ Max Operating voltage V 3 3 5 0 5 2 5 0V ensures output power Communication level V 3 3 For 5V TTL it may be at risk of burning down Operating temperature 40 85 Industrial design Operating frequency MHz 148 173 5 Support ISM band Power consumption Transmitting current mA 400 Instant power consumption Receiving current mA ...

Страница 6: ... Notes Distance for reference 5000m Test condition clear and open area antenna gain 5dBi antenna height 2 5m air data rate 1 0kbps TX length 58 Byte Maximum capacity of single package automatic sub packing after exceeding Buffer 512 Byte Modulation GFSK Communication interface TTL 3 3V Package DIP Connector 2 54mm Size 24 43 mm Antenna SMA K 50 ohm impedance ...

Страница 7: ... M1 Input weak pull up Work with M0 to decide 4 working modes of module not suspended if not used could be grounded 3 RXD Input TTL UART inputs connects to external MCU PC TXD output pin Can be configured as open drain or pull up input 4 TXD Output TTL UART outputs connects to external RXD MCU PC input pin Can be configured as open drain or push pull output 5 AUX Output To indicate module s workin...

Страница 8: ...output suspending is allowed 6 VCC Input Power supply 2 8 5 5V DC 7 GND Input Ground 8 Fixed orifice Fixed orifice 9 Fixed orifice Fixed orifice 10 Fixed orifice Fixed orifice 11 Fixed orifice Fixed orifice 4 Connect to MCU No Description STM8L MCU 1 The UART module is TTL level 2 For some MCU works at 5VDC it may need to add 4 10K pull up resistor for the TXD AUX pin ...

Страница 9: ...er manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 8 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 ...

Страница 10: ...rocess completed the AUX outputs high level and starts to work as per the operating mode combined by M1 and M0 Therefore users need to wait the AUX rising edge as the start of module s normal work 5 6 AUX description AUX Pin can be used as indication for wireless send receive buffer and self check It can indicate whether there are data that are not sent yet via wireless way or whether all wireless...

Страница 11: ...edure of module Only happened when power on resetting or exiting sleep mode 5 6 4 Notes for AUX No Description 1 For function 1 function 2 mentioned above the priority should be given to the one with low level output which means if it meets each of any low level output condition AUX outputs low level if none of the low level condition is met AUX outputs high level 2 When AUX outputs low level it m...

Страница 12: ...re any serial data that are yet to finish wireless transmitting it will start to work in new mode after the UART transmitting finished After the module receives the wireless data transmits the data through serial port it will start to work in new mode after the transmitting finished Therefore the mode switch is only valid when AUX outputs 1 otherwise it will delay For example in mode 0 or mode 1 i...

Страница 13: ...t this time it means that the last wireless data package transmission is started which enables the user to input another 512 bytes continuously The data package transmitted from the module working in mode 0 can only be received by the module working in mode 0 or 1 Receiving The wireless receiving function of the module is on the data packet transmitted from the module working in mode 0 mode 1 can ...

Страница 14: ...be used for parameter setting It uses serial port 9600 8N1 to set module working parameters through specific instruction format pls refer to parameters setting for details Notes When the mode changes from stand by mode to others the module will reset its parameters during which the AUX keeps low level and then outputs high level after reset completed It is recommended to check the AUX rising edge ...

Страница 15: ... version number for example C3 32 xx yy the second bytes means frequency 32 here means the frequency is 433MHZ 38 means frequency is 470MHz 45 means frequency is 868MHz 44 means the frequency is 915 MHz 46 means the frequency is 170MHz xx is the version number and yy refers to the other module features 7 4 Reset command Instruction format Description C4 C4 C4 In sleep mode M0 1 M1 1 User gives the...

Страница 16: ...1 1 9600 default 1 0 0 19200 1 0 1 38400 1 1 0 57600 1 1 1 115200 2 1 0 Air data rate bps The lower the air data rate the longer the transmitting distance better anti interference performance and longer transmitting time The air data rate must keep the same for both communication parties 0 0 0 1k 0 0 1 2k 0 1 0 5k default 0 1 1 8k 1 0 0 10k 1 0 1 15k 1 1 0 20k 1 1 1 25k 4 CHAN 7 6 5 reserved Write...

Страница 17: ...rom transmitter that works in mode 1 can be received 0 0 0 250ms default 0 0 1 500ms 0 1 0 750ms 0 1 1 1000ms 1 0 0 1250ms 1 0 1 1500ms 1 1 0 1750ms 1 1 1 2000ms 2 FEC switch After turn off FEC the actual data transmission rate increases while anti interference ability decreases Also the transmission distance is relatively short Both communication parties must keep on the same pages about turn on ...

Страница 18: ...ose to the digital part of the module and routed in the Bottom Layer Assuming the module is soldered or placed over the Top Layer it is wrong to randomly route over the Bottom Layer or other layers which will affect the module s spurs and receiving sensitivity to varying degrees It is assumed that there are devices with large electromagnetic interference around the module that will greatly affect ...

Страница 19: ... between antenna and module 9 2 Module is easy to damage Please check the power supply source ensure it is 2 0V 3 6V voltage higher than 3 6V will damage the module Please check the stability of power source the voltage cannot fluctuate too much Please make sure antistatic measure are taken when installing and using high frequency devices have electrostatic susceptibility Please ensure the humidit...

Страница 20: ... 30 IPEX External Spring E30 915T20D SI4463 915M 20 2 5 1k 25k DIP 21 36 SMA K E30 490T20S SI4438 490M 20 2 5 1k 25k SMD 17 30 IPEX External Spring E30 490T20D SI4438 490M 20 2 5 1k 25k DIP 21 36 SMA K E30 433T20S SI4438 433M 20 2 1k 25k SMD 17 30 IPEX External Spring E30 433T20D SI4438 433M 20 2 1k 25k DIP 21 36 SMA K 12 Antenna recommendation The antenna is an important role in the communication...

Страница 21: ...17 Original version huaa 1 20 2018 01 29 Type merging huaa 1 30 2018 10 17 New added type huaa 1 40 2020 7 10 li 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 ...

Страница 22: ...Chengdu Ebyte Electronic Technology Co Ltd E30 170T27D user manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 21 ...

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