ESL Access Point HS_C09851 PRODUCT MANUAL
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1 Overview
1.1 Instruction to ESL Access Point
HS_C09851 is the second generation of ESL Access Point system developed by HANSHOW. It
operates in the 2.4G wireless frequency range and is responsible for data transmission and
information exchange between ESL-Working system and ESL system. The second-generation ESL
Access Point system continues the basic functions of the first generation ESL Access Point system,
and greatly improved the processing and carrying capacity of the system on the basis of first
generation. Characteristics as follows:
Main processing system: Embedded Linux operating system, responsible for data
interaction with ESL-Working system, including ESL Access Point system
’s
registration, heartbeat reception, data transmission;
Radio frequency system: Modular RF subsystem, supporting four RF subsystems,
supporting parallel communication, improving the communication success rate,
reducing the packet loss rate and improving the channel utilization;
Support first generation EPL, second generation EPD, 3rd generation EPD, 3rd
generation LCD series ESL.
1.2 System Architecture and AP Functions
ESL system consists of WebShop, ESL-Working, Wireless access point (AP), Electronic
shelves label (ESL) and handheld terminal (PDA). ESL Access Point is responsible for data
interaction between ESL and ESL-Working. System architecture is shown as figure 1:
