Table of Contents
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Summary of Contents for Ebyte E61 Series
- Page 1 Wireless UART Module E61 Series User Manual This manual may be modified based on product upgrade, please refer to the latest version. All rights to interpret and modify this manual belong to Chengdu Ebyte Electronic Technology Co., Ltd.
- Page 2 Brief Introduction E61 series are high-speed wireless transceiver modules, operating at 425-450.5MHz (Default: 433MHz). They feature embedded high- performance MCU, high-speed RF chip and transparent transmission. At continuous transmission mode, the package length is unlimited, which enables continuous transmission for baud rate 57600/38400/19200/9600 etc.
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Page 3: Table Of Contents
7.1 Default Parameter ..............................13 7.2 Reading Operating Parameters ..........................13 7.3 Reading Version Number ............................13 7.4 Reset Instruction ..............................13 7.5 Parameter Setting Instruction ..........................14 Parameter Setting ..........................16 Copyright ©2012–2017, Chengdu Ebyte Electronic Technology Co., Ltd. 3 / 18... - Page 4 9.2 Reflow Soldering Curve ............................17 FAQ ................................17 10.1 Communication range is too short ........................17 10.2 Module is easy to damage ..........................17 Important Notes ..........................18 About Us ............................... 18 Copyright ©2012–2017, Chengdu Ebyte Electronic Technology Co., Ltd. 4 / 18...
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Page 5: Features
E61-TTL-50 21*36 mm 6.7±0.1g -40 ~ 85℃ 10% ~ 90% -40 ~ 125°C E61-TTL-1W 24*43 mm 8.5±0.1g -40 ~ 85℃ 10% ~ 90% -40 ~ 125°C Copyright ©2012–2017, Chengdu Ebyte Electronic Technology Co., Ltd. 5 / 18... -
Page 6: Electrical Parameters
The power consumption can be lowered by lowering the transmitting power, but the efficiency of the internal PA will be decreased by lowering transmitting power due to various reasons. Copyright ©2012–2017, Chengdu Ebyte Electronic Technology Co., Ltd. 6 / 18... -
Page 7: Mechanical Characteristics
(Floating is allowed). Input Power supply 2.1V-5.5V DC. Input Ground electrode Fixing hole Fixing hole Fixing hole Fixing hole Fixing hole Fixing hole Copyright ©2012–2017, Chengdu Ebyte Electronic Technology Co., Ltd. 7 / 18... -
Page 8: E61-Ttl-1W
(Floating is allowed). Input Power supply 2.8V-5.5V DC. Input Ground electrode Fixing hole Fixing hole Fixing hole Fixing hole Fixing hole Fixing hole Copyright ©2012–2017, Chengdu Ebyte Electronic Technology Co., Ltd. 8 / 18... -
Page 9: Recommended Circuit Diagram
M1 and M0. Therefore, the user needs to wait the AUX rising edge as the starting point of module’s normal work. 5.2 AUX Description 5.2.1 Indication of UART Output To wake up external MCU: Copyright ©2012–2017, Chengdu Ebyte Electronic Technology Co., Ltd. 9 / 18... -
Page 10: Indication Of Wireless Transmitting
When the user switches to other operating modes from mode 3 (sleep mode) or it’s still in reset process, the module will reset user parameters, during which AUX outputs low level. Copyright ©2012–2017, Chengdu Ebyte Electronic Technology Co., Ltd. 10 / 18... -
Page 11: Operating Mode
This operation is very flexible and efficient. It is totally designed on the basis of the user MCU’s convenience, at the same time the work load and power consumption of the whole system has been reduced and the efficiency of whole system is largely improved. Copyright ©2012–2017, Chengdu Ebyte Electronic Technology Co., Ltd. 11 / 18... -
Page 12: Transmission Mode（Mode 0
When M1=1,M0=1,module works in mode 3. Transmitting Receiving Notes The wireless receiver is closed and the MCU is in a sleep state, when the power consumption of the whole machine is about 4 uA. Copyright ©2012–2017, Chengdu Ebyte Electronic Technology Co., Ltd. 12 / 18... -
Page 13: Instruction Format
User gives the module instruction (HEX format): C3 C3 C3. C3+C3+C3 Module returns its present version number, for example C3 61 xx yy. 61 here means the module model (E61 series); xx is the version number and yy refers to the other module features. 7.4 Reset Instruction Instruction format Description In instruction mode（M0=0，M1=1）,... -
Page 14: Parameter Setting Instruction
101：38.4Kbps performance and longer transmitting time 110：50Kbps 111：70Kbps CHAN Communication frequency（425M + 00H-FFH, for 425-450.5MHz. CHAN * 0.1M (default 50H : 433MHz） Copyright ©2012–2017, Chengdu Ebyte Electronic Technology Co., Ltd. 14 / 18... - Page 15 For example: The meaning of No.3 "SPED" byte The binary bit of the byte The specific value(user configures) UART parity bit Meaning UART baud rate is 9600 Air date rate is 1.2k Corresponding hexadecimal Copyright ©2012–2017, Chengdu Ebyte Electronic Technology Co., Ltd. 15 / 18...
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Page 16: Parameter Setting
Time（tL）Maintained Above（TL） 60-90 sec 30-90 sec Peak temperature（Tp） 220-235℃ 230-250℃ Aveage ramp-down rate（Tp to Tsmax） 6℃/second max 6℃/second max Time 25℃ to peak temperature 6 minutes max 8 minutes max Copyright ©2012–2017, Chengdu Ebyte Electronic Technology Co., Ltd. 16 / 18... -
Page 17: Reflow Soldering Curve
Please make sure antistatic measure are taken when installing and using, high frequency devices have electrostatic susceptibility. Please ensure the humidity is within limited range, some parts are sensitive to humidity. Please avoid using modules under too high or too low temperature. Copyright ©2012–2017, Chengdu Ebyte Electronic Technology Co., Ltd. 17 / 18... -
Page 18: Important Notes
User Manual of E61 Series Modules Important Notes All rights to interpret and modify this manual belong to Ebyte. This manual will be updated based on the upgrade of firmware and hardware, please refer to the latest version. Please refer to our website for new product information...