Users Manual
Table Of Contents
- FCC Statement
- 1.Overview
- 2.Technical parameter
- 3. Mechanical characteristics
- 4. Operation mode
- 5.Transmission mode
- 6.Application function and instruction configurati
- 6.1 Function pin
- 6.2 Wireless remote configuration function
- 6.3 Touch link Functional application
- 6.4 Functional parameter description
- 6.5 HEX User instruction set
- 6.6 HEX Parameter description
- 6.6.1 System transmitting mode
- 6.6.2 Receiving data output mode
- 6.6.3 Network node type
- 6.6.4 Network state
- 6.6.5 Network PAN_ID
- 6.6.6 Network short address:
- 6.6.7 MAC address
- 6.6.8 Short address of father nodes
- 6.6.9 MAC address of father nodes
- 6.6.10 Network group number group
- 6.6.11 Network Channel
- 6.6.12 Transmitting Power
- 6.6.13 Buad rate
- 6.6.14 Sleep time
- 6.6.15 Storage time of father nodes
- 6.6.16 Centralized network opening time
- 6.6.17 Period of network reconnection after loss o
- 6.6.18 The maximum number of attempts to reconnect
- 6.6.19 Wireless remote configuration ID
- 6.6.20 User gpio parameter
- 6.6.21 User pwm parameter
- 6.6.22 User adc parameter
- 6.6.23 Configure all network parameters
- 6.6.24 Configure all network parameters
- 6.6.25 Number of end-devices of the parent node
- 6.6.26 Parent node's end-device list
- 6.6.27 Configure the delayed printing time of AUX
- 6.6.29 Configure endpoint information
- 6.6.30 Set Link key of trust center
- 6.6.31 firmware version number
- 7.Quick start
- 8. Secondary development design reference
- 9.FAQ
- Revision history
- About us

Chengdu Ebyte Electronic Technology Co.,Ltd. E180-ZG120B User Manual
Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co.,Ltd.
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9.FAQ
9.1
Communication range is too short
The communication distance will be affected when obstacle exists.
Data lose rate will be affected by temperature, humidity and co-channel interference.
The ground will absorb and reflect wireless radio wave, so the performance will be poor when testing near ground.
Sea water has great ability in absorbing wireless radio wave, so performance will be poor when testing near the sea.
The signal will be affected when the antenna is near metal object or put in a metal case.
Power register was set incorrectly, air data rate is set as too high (the higher the air data rate, the shorter the distance).
The power supply low voltage under room temperature is lower than 2.5V, the lower the voltage, the lower the transmitting
power.
Due to antenna quality or poor matching between antenna and module.
9.2 Module is easy to damage
Please check the power supply source, ensure it is 2.0V~3.6V, voltage higher than 3.6V will damage the module.
Please check the stability of power source, the voltage cannot fluctuate too much.
Please make sure antistatic measure are taken when installing and using, high frequency devices have electrostatic
susceptibility.
Please ensure the humidity is within limited range, some parts are sensitive to humidity.
Please avoid using modules under too high or too low temperature.
9.3
Bit error rate is too high
There are co-channel signal interference nearby, please be away from interference sources or modify frequency and channel to
avoid interference;
Poor power supply may cause messy code. Make sure that the power supply is reliable.
The extension line and feeder quality are poor or too long, so the bit error rate is high;
Revision history
Version
Date
Description
Issued by
1.0
-
Initial version
huaa
1.2
2019-9-2
Content modification
Lyl
1.4
2020-05-29
8.1 change of Pin 12 from PA1 to PB14
du