LG EBR81777301 User Manual

1. User Manual

This user manual gives a brief overview of how to use EBR81777301 ZigBee Module.

2. Product Overview

EBR81777301 ZigBee Module provides the connectivity between two products. This allows

a user to manage and control product and monitor product status from the another product.

EBR81777301 ZigBee Module is installed in home appliances.

3. Specifications

- ZigBee Standard : 802.15.4

- Host Interface : UART Interface

- Operating Temperature : -10 ~ 70℃

- Operating Voltage : 4.5V ~ 5.5V

- Frequency Range : 2405MHz ~ 2480MHz

- Channels : 16ch.

- Type of Modulation : DSSS(OPQSK)

- Output Power : 1 dBm

- Antenna Type : Pattern Antenna

4. Function Block

▣ Block Diagram

1) ZigBee

- SoC Module including Microcontroller and ZigBee chipset

2) Level shift circuits

- Signal level shift circuits to communicate between appliance and 81777301 ZigBee module by
UART interface and output signal.

3) DC-DC Converter

- DC 5V converted to DC 3.3V

4) Main Connector

- Connect ZigBee Module with appliance

5. ZigBee Setup

1) Enter “Quick Setting” by flicking indicator.

2) Enter the More Settings.

3) Enter the Washer Pairing.

4) Proceed pairing by touching “Pair” button.

5) Two EBR81777301 Modules are connected.