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...2D QR Bar Code Reader Engine 2D Mini Raspberry PI Barcode Scanner Module Features * Mini pocket size, easy and convienent to operate * USB, Micro USB, TTL and RS232 interface * 2D light source * Applicate in many auto-id fields * Factory direct supply * 100% pre-tested * Quick delivery * Perfect after sale service Specification: Performance Light Source 650nm laser ( safety visible light ) Interfaces RS232 / USB Decode Capability Code...
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...Bar Code Reader for POS and Inventory Light Source 650nm laser (safe visible light) reader bar Operating Channel 433MHz|SM Communication Distance 150m indoor;300m outdoor Supported Symbologies Code 39,full ASCII, code bar, industrial 2 of 5, interleave 2 of 5, matrix 2 of 5, code 93, code 128, code 32, standard code...
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