Table of Contents
Related Manuals for RF-Star RF-SM-1277B1 CC1312R
Summary of Contents for RF-Star RF-SM-1277B1 CC1312R
- Page 1 RF-SM-1277B1 and RF-SM-1277B2 CC1312R Ultra-Low-Power Sub-1 GHz Wireless Module Version 1.1 Shenzhen RF-star Technology Co., Ltd. Oct. 17 , 2022 All rights reserved. Those responsible for unauthorized reproduction will be prosecuted.
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Page 2: Ti Cc13Xx Sub-1 Ghz Module List
18 26 RF-SM-1277B1 Hole CC1312 R1F3RGZ IPEX/Half- 18 26 RF-SM-1277B2 Hole 5@BLE 16.8 26.5 CC1352R RF-TI1352B1 IPEX 14@Sub-1G 16.4 25 CC1352P RF-TI1352P1 Half-hole 16.4 25 CC1352P7 RF-TI1352P2 Half-hole Shenzhen RF-star Technology Co., Ltd. Page 1 of 22... -
Page 3: Device Overview
32-bit timers, PWM each) • Memory - 12-bit ADC, 200 ksamples/s, 8-channel analog - 352 KB of in-system programmable flash - 256 KB of ROM for protocols and library - Continuous time comparator Shenzhen RF-star Technology Co., Ltd. Page 2 of 22... -
Page 4: Applications
32.768 kHz Half-Hole ANT Pin Balun CC1312R GPIOs Filter Low Power Antenna IPEX Connector Filter Switch Power Supply Reset 1.8 V ~ 3.8 V Figure 1. Functional Block Diagram of RF-SM-1277B1/B2 Shenzhen RF-star Technology Co., Ltd. Page 3 of 22... -
Page 5: Part Number Conventions
Module Version B1: 779 MHz ~ 930 MHz RF-STAR B2: 431 MHz ~ 527 MHz Wireless Type Chipset Manufacturer Sub-1 GHz Module TI CC1312R1F128RGZ Figure 2. Part Number Conventions of RF-SM-1277B1/B2 Shenzhen RF-star Technology Co., Ltd. Page 4 of 22... -
Page 6: Table Of Contents
5.5 Basic Operation of Hardware Design ...................... 15 5.6 Trouble Shooting .............................. 16 5.6.1 Unsatisfactory Transmission Distance ..................16 5.6.2 Vulnerable Module ..........................16 5.6.3 High Bit Error Rate ..........................16 5.7 Electrostatics Discharge Warnings ......................17 Shenzhen RF-star Technology Co., Ltd. Page 5 of 22... -
Page 7: Table Of Figures
Table 2. Pin Functions of RF-SM-1277B1/B2 ....................8 Table 3. Recommended Operating Conditions of RF-SM-1277B1/B2 ..........10 Table 4. Handling Ratings of RF-SM-1277B1/B2 ..................10 Table 5. Temperature Table of Soldering and Reflow ................17 Shenzhen RF-star Technology Co., Ltd. Page 6 of 22... -
Page 8: Module Configuration And Functions
Dimension 26.0 mm x 18.0 mm x 2.3 mm Type of Antenna IPEX connector / half-hole interface -40 ℃ ～ +85 ℃ Operating Temperature Storage Temperature -40 ℃ ～ +125 ℃ Shenzhen RF-star Technology Co., Ltd. Page 7 of 22... -
Page 9: Module Pin Diagram
GPIO DIO_4 Digital I/O GPIO DIO_5 Digital I/O GPIO, Sensor Controller DIO_6 Digital I/O GPIO, Sensor Controller DIO_7 Digital I/O GPIO, Sensor Controller DIO_8 Digital I/O GPIO DIO_9 Digital I/O GPIO Shenzhen RF-star Technology Co., Ltd. Page 8 of 22... - Page 10 DIO_29 Digital or analog I/O GPIO, Sensor Controller, analog DIO_30 Digital or analog I/O GPIO, Sensor Controller, analog 1.8 V ~ 3.8 V, recommended to 3.3 V External antenna pin Ground Shenzhen RF-star Technology Co., Ltd. Page 9 of 22...
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Page 11: Specifications
3.2 Handling Ratings Table 4. Handling Ratings of RF-SM-1277B1/B2 Items Condition Min. Typ. Max. Unit Storage Temperature Tstg +125 ℃ Human Body Model ±2000 Moisture Sensitivity Level Charged Device Model ±500 Shenzhen RF-star Technology Co., Ltd. Page 10 of 22... -
Page 12: Application, Implementation, And Layout
V1.1 - Oct, 2022 4 Application, Implementation, and Layout 4.1 Module Photos RF-SM-1277B1 RF-SM-1277B2 Figure 4. Photos of RF-SM-1277B1/B2 4.2 Recommended PCB Footprint Figure 5. Recommended PCB Footprint of RF-SM-1277B1/B2 (mm) Shenzhen RF-star Technology Co., Ltd. Page 11 of 22... -
Page 13: Schematic Diagram
ANT pin, the capacitor position should be removed to the right solder joint to have the access to the ANT pin. The location of the capacitor is shown in the figure below. Shenzhen RF-star Technology Co., Ltd. Page 12 of 22... -
Page 14: External Antenna Design Recommendation Of The Half-Hole Ant Pin
The traces are as short as possible, and 135° or arc traces are used as much as possible. No vias are used to change layers. More GND vias are placed around the RF traces. Figure 8. Reference Design of the External Antenna Figure 9. Reference Design of the External Antenna Traces Shenzhen RF-star Technology Co., Ltd. Page 13 of 22... -
Page 15: Ipex Connector Specification
Figure 10. SI9000 Impedance Calculation Diagram 5.4.4 IPEX Connector Specification RF-SM-1277B1/B2 module is integrated the IPEX version 1 antenna seat, the specification of the antenna seat is as follows: Figure 11. Specification of Antenna Seat Shenzhen RF-star Technology Co., Ltd. Page 14 of 22... -
Page 16: Basic Operation Of Hardware Design
6. Assuming that there are devices with large electromagnetic interference around the module, which will greatly affect the module performance. It is recommended to stay away from the module according to the strength of the interference. If circumstances permit, appropriate isolation and shielding can be done. Shenzhen RF-star Technology Co., Ltd. Page 15 of 22... -
Page 17: Trouble Shooting
1. There are co-channel signal interferences nearby. It is recommended to be away from the interference sources or modify the frequency and channel to avoid interferences. 2. The unsatisfactory power supply may also cause garbled. It is necessary to ensure the power supply's reliability. Shenzhen RF-star Technology Co., Ltd. Page 16 of 22... -
Page 18: Electrostatics Discharge Warnings
3. If the extension wire or feeder wire is of poor quality or too long, the bit error rate will be high. 5.7 Electrostatics Discharge Warnings The module will be damaged by the discharge of static. RF-star suggests that all modules should follow the 3 precautions below: 1. -
Page 19: Figure 13. Recommended Reflow For Lead-Free Solder
RF-SM-1277B1/B2 www.szrfstar.com V1.1 - Oct, 2022 Figure 13. Recommended Reflow for Lead-Free Solder Shenzhen RF-star Technology Co., Ltd. Page 18 of 22... -
Page 20: Optional Package Specification
The default package method is . If you need the modules to be shipped by tape & reel, pls contact us in advance. Figure 14. Default Package by Tray Shenzhen RF-star Technology Co., Ltd. Page 19 of 22... -
Page 21: Figure 15. Package By Tape & Reel
RF-SM-1277B1/B2 www.szrfstar.com V1.1 - Oct, 2022 Figure 15. Package by Tape & Reel Shenzhen RF-star Technology Co., Ltd. Page 20 of 22... -
Page 22: Revision History
1. The document will be optimized and updated from time to time. Before using this document, please make sure it is the latest version. 2. To obtain the latest document, please download it from the official website: www.rfstariot.com and www.szrfstar.com. 7 Contact Us SHENZHEN RF-STAR TECHNOLOGY CO., LTD. Shenzhen RF-star Technology Co., Ltd. Page 21 of 22... - Page 23 Add.: C601, Skyworth Building, High-tech Park, Nanshan District, Shenzhen, Guangdong, China, 518057 Tel.: 86-755-3695 3756 Chengdu Branch: Add.: N2-1604, Global Center, North No. 1700, Tianfu Avenue, Hi-Tech District, Chengdu, Sichuan, China, 610095 Tel.: 86-28-6577 5970 Email: sunny@szrfstar.com, sales@szrfstar.com Web.: www.rfstariot.com, www.szrfstar.com Shenzhen RF-star Technology Co., Ltd. Page 22 of 22...
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