
SIM7400 User Manual
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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. The
SIM7400 module provides eight SMA antenna interfaces and supports rf output up to 33dBm. It can
quickly read multiple labels and is the preferred choice for equipment in asset management,
unmanned retail and new retail industries.
3. Product features
IMPINJ new generation E710 ULTRA high frequency radio reader chip, high sensitivity, wide
reading range, low power consumption, strong performance.
Fast reading speed, stable reading, multi-label anti-collision ability, long reading distance, using
8dBi antenna, the reading distance is more than 12 meters, multi-label reading speed, up to 900 /
second.
High-speed 16 antenna polling mode, the polling time of each antenna can be set separately,
the 8 antennas can be set different RF output power, reading range is wider, more applicable
scenarios.
Module support label RSSI detection, support antenna connection status detection, support
working temperature detection, a variety of data detection is more convenient for users to use
efficiently; The module can work stably in the ambient temperature of -20℃ to +50℃, support
stably in the ambient humidity of 5%-95%, efficient and stable performance, can be applied to a
variety of harsh working environment.