WN90LP RS485 Modbus
1. ECOWITT
user's manual
PDF
WS90ModbusRTU_V1.0.5_En
11/12/2023
2. ECOWITT
PC software
ZIP
Ecowitt Modbus RTU.zip
9/11/2023
DownLoad
3. ECOWITT
Firmware
PDF
WS90 Firmware upgrade via PC Help File
2/22/2023
DownLoad
ZIP
WS90 Firmware V1.4.3 Upgrade
4/15/2024
DownLoad
PDF
Flashing firmware for WS90 on MAC or Linux system
6/2/2023
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