3WC-21R RET software update guide

1.

3WC-21R RET software update guide
From V1.00 to V1.02
Author: Jeff
Date: 30/10/2022

2.

Hardware list
Laptop: to use OMT software
PCU: to build connection between laptop and antenna
AISG cable(8pin-8pin): to connect antenna with PCU
USB cable(USB 2.0 type-USB B type): to connect Laptop with PCU
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Software/ File list
CP210x driver: to respond when first time connect laptop with USB 2.0 type-USB B type
cable
ECU-003N_MRET_M1.02.bin: Firmware for update
OMT(1.2.152): to operate update on laptop
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Instructions for update
Step1: If antenna is on site, firstly disconnect antenna’s AISG port with RRU
Step2: press power button on PCU, wait seconds until on screen shows “No RET Found”
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Instructions for update
Step3: Connect Laptop, PCU, antenna
AISG port on
antenna
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Instructions for update
Step4: Open OMT software on laptop, click Scan device the antenna information will be
showed
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Instructions for update
Step5: Click get device info, you can see RET’s software and hardware’s version
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Instructions for update
Step6: Right click the antenna information and choose download
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Instructions for update
Step7: Click open and choose ECU-003N_MRET_M1.02.bin and click download
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Instructions for update
Step8: Wait seconds until download successfully
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Instructions for update
Step9: Click get device info again, you can see RET’s software and hardware’s version after
update
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Instructions for update
Step10: Reconnect antenna’s AISG port with RRU
Step11: Restart the power supply of BBU and check if antenna’s RET is working properly
now
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13.

THANK YOU!