Data Sheet

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Zigbee Module Data Sheet

REX3M

V4.1.0

Summary of content (22 pages)

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-0- Zigbee Module Data Sheet REX3M V4.1.
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-1- Copyright The information contained in this document is the proprietary information of Zhejiang Rexense Technology Co., Ltd. (hereinafter referred as Rexense). All rights reserved. Without the written permission of the company may not to the company's employees, agents, partners or licensing party disclose to any third party other than the content of the document, in any form without authorization, copying or dissemination of this document.
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-2- Content 1. Product Introduction.......................................................................................................... - 0 1.1 Introduction.................................................................................................................... - 0 1.2 Application...................................................................................................................... - 0 1.3 Main Characterstics...................................................................
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-0- 1. Product Introduction 1.1 Introduction REX3M is a compact, high sensitivity, low power ZigBee module. Based on the innovative hardware platform of RexBee, this module conforms to the IEEE 802.15.4 standard and the ZigBee3.0 protocol standard, and has been widely used in wireless sensing, control and data acquisition. The application of this module saves users much time and energy in the development. 1.2 Application The RexBee module meets the IEEE802.15.4 standards and ZigBee3.
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-1  Monitoring systems for plant (e.g. temperature, pressure, water flow, humidity, etc.) Automatic meter reading 1.3 Main Characterstics  Size：10.5*10*1.8mm  Output power up to 19.5dBm EFR32MG1B132F256 max 16.5dBm EFR32MG1B232F256 max 19.5dBm EFR32MG13P632F512 max 10dBm EFR32MG13P732F512 max 19dBm  High receiver sensitivity：-100dBm  Excellent link budget：119.
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-2 2.4G unlicensed work frequency  Support the AT directive band 1.4 Product Advantage  The package is compact and can be used even with very small equipment.  Industry leading link budget  Excellent battery life  4 layer PCB board design  Rich storage resources for customer software applications  Mesh networking capability  Easy to use low cost development kit  ISM unlicensed frequency band 1.
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-3OTA Over-The-Air upgrade PCB Printed Circuit Board PER Package Error Ratio PHY Physical layer RAM Random Access Memory RF Radio Frequency RTS/CTS Request to Send/ Clear to Send RX Receiver SMA Surface Mount Assembly SPI Serial Peripheral Interface SW Software TX Transmitter UART Universal Asynchronous Receiver/Transmitter USART Universal Synchronous/Asynchronous Receiver/Transmitter USB Universal Serial Bus ZDK ZigBee Development Kit ZigBeePRO Wireless networking standards
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-4- Data RAM Program Flash 32 kB /128 256kB/1024 kB kB Antenna Matching Network The REX3M module conforms to the FCC, IC, and CE specifications and can be applied to devices in a wide variety of environments, compliant with the RoHS specification. At the same time, the company also provides a complete set of development and evaluation kits, users can choose different versions of their own Suites for testing and development. 3.Technical Specifications 3.1. Electrical Characteristics 3.1.1.
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-5Module input voltage（VCC） 1.85V 3.8V Pin voltage range （ADC except pin） -0.3V VDD_PADS+0.3 ADC pin voltage -0.3V 2.1V Data of maximum drive current of all I/Os 50 mA Maximum RF signal receiving density of chips +10 dBm Note: exceeding the absolute maximum ratings may damage module. In any case, the user shall not violate the absolute maximum ratings listed in the previous table. If there is a violation, it may cause irreparable damage to the module. 3.1.2. Test condition Table 3-2.
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-6- 3.1.4. Processor characteristics Table 3-4.Processor characteristics Parameter Test Condition Range Unit On-chip Flash storage space 256K/512K bytes On-chip RAM storage space 32K/64K bytes 38.4 MHz working frequency 3.1.5. Module interface features Table 3-5.Module interface features Parameter Test Condition Range Unit 230400 bps 12/4096 Bits/µs Analog input impedance >1 MΩ Analog reference voltage（VREF） 1.
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-7- 3.3. Pin configuration Chart 3-1. Appearance dimension drawing Chart 3-2.
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-8- Chart 3-3.
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-9- Figure 3-7. Pin description MODULE Pin Number 1 QFN32 Package Pin Number 5,13, 27,30 Pin Signal Direction Pin Description 3.3V I DC3.3V supply 2 17 PA0 I/O Digital I/O;TXD 3 18 PA1 I/O Digital I/O;RXD 4 20 PB12 I/O Digital I/O 5 21 PB13 I/O Digital I/O.
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- 10 - 3.4 Antenna Specification REX3M customers need to provide the connection of antenna, antenna and RF pin connection module need 50 ohm impedance matching, when the conditions are not allowed to do this when the impedance matching connection should be bold and the module is connected to the user via the nearest ground circuit board ground. 3.5. Module circuit reference design 3.5.1. When the system circuit is 3.
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- 11 - 3.5.2. When the system circuit is 5.0V 3.6. Module Debug Interface Description 3.6.1. Module debug interface definition Picture 3-14.
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- 12 - SWD debug programming interface The debug programming interface, as shown above, does not support standard JTAG connections at this time. We recommend using the SWD connection as shown below. 3.6.2. Module debutting and Programming interface connection Figure 3-15. SWD connection mode 3-16. The relationship between module debugging, programming interface and JTAG interface is shown below.
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- 13 30、31、32（GND） 6(GND) 5(GND) 22（PC4） 7(JTMS) 7(SWDIO) 8(GND) —— 9(JTCK) 6(SWCLK) 10(GND) —— 11(RTCK) —— 12(GND) —— 13(JTDO) —— 14(GND) —— 15(RESET) 8(RESET) 16(GND) —— 17(DBGRQ) —— 18(GND) —— 19(DBGACK) —— 20(GND) —— 14（PA4） —— 9(PTI_EN) 15（PA5） —— 10(PTI_DATA) 20（SWCLK） 7（nRESET） 3.7. RF Performance Test Results Picture 3-17. Receiving sensitivity Picture 3-18.
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- 14 - Picure 3-18.
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- 15 - 3.8 Packing Layout Of Module Note 1. Accuracy, of all the 10 side holes, cannot excel± 0.2mm in total. 2. Material specification: PS black antistatic, thickness 0.
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- 16 - 3.9.Soldering Temperature The highest temperature is 237-245℃, duration <20s 4.
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- 17 For Industrial Application Blank=Normal 85℃（Default）Ｉ=Industrial Application(Version for Hi-temp） 5. Contact Us Zhejiang Raying IoT Technology Co., Ltd. Add：10F,North of Building No.10,Wellong,Hangzhou,310051 China Tel：0571-85395623 Fax：0571-87987620 Email: intl@rexense.com Web：www.rexense.com Antenna Manufacturer: Shenzhen boantong technology co. LTD 深圳市博安通科技股份有限公司 Model: An2400p Gain: 1.
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FCC Statement FCC standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 External antenna with antenna gain 1.5dBi This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.