SIM7400 User Manual 1. A revision history Artificial person / file Proposed/revis Change the version Change the content number ed date reason number modifier 2022-03-09 initial V1.0 release Page 3 of 10...
SIM7400 User Manual 2. Product introduction 16-port module SIM7400E is a high-performance UHF 16-port RFID read-write module developed by the core Technology team based on IMPINJ new-generation RF chip E710. It is designed to meet the requirements of new retail, unmanned retail, RFID smart cabinet, RFID bookshelf and other applications that need to connect multiple antennas at the same time.
SIM7400 User Manual 4. Electrical characteristics type unit parameter conditions Frequency Frequency range According Customization Frequency step value According Customization 250/500 output output power +/- 1 Output power accuracy +/- 0.2 Flatness of output power Channel segregation label Reception sensitivity tag/s Inventory label...
SIM7400 User Manual Absolute maximum rated parameter parameter rating +5.25V power supply voltage Digital I/O Voltage to GND 3.3V Working temperature -20 ~ +50℃ Storage temperature -40 ~ +85℃ 5. Pin configuration and function description Page 6 of 10...
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SIM7400 User Manual The serial define number VCC +5V±0.25V VCC +5V±0.25V GPIO1 (OUT1) GPIO2 (OUT2) GPIO3 (IN1) GPIO4 (IN2) RXD (DATA INPUT,TTL level TXD (DATA OUTPUT,TTL level SHUTDOWN( Low level enable, high level power off, high level should be greater than VCC-0.3V) nRST( Reset, low level reset...
SIM7400 User Manual 6. The application of information The input power A tantalum capacitor of 100~470uF is recommended for the VCC port to be filtered to reduce the power traction caused by the rapid opening and closing of the power amplifier during RF transmissi on.
SIM7400 User Manual 7. Physical properties Product size :181.5mm*80.3mm*8mm weight :225.4g 8 Peripheral Design Requirement 8.1 List of applicable FCC rules: FCC Part15 Subpart C, Section 15.247 FCC regulatory information 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 interference received, including interference that may cause undesired operation.
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SIM7400 User Manual RF Exposure Compliance This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. 8.2 Additional testing Part 15 Subpart B disclaimer The grantee should include a statement that the modular transmitter is only FCC authorized for the specific rule parts (i.e.,FCC transmitter rules ) listed on the grant,and that the host product manufacturer is responsible for compliance to any other FCC rules that apply to the host not covered by the modular transmitter grant of certification .If the grantee markets their product as...
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