4XRS232 4 Port USB to DB9 RS232 Serial Adapter Hub
DOCUMENTATION
1. Specification v1.1 (20210226)
2. HD Photo Package v1.0 (20210226)
3. Driver Download
Windows OS - Supports the following Windows OS Family (32 and 64 bit)
- Windows 7
- Windows Server 2008R2
- Windows 8
- Windows Server 2012
- Windows 8.1
- Windows Server 2012R2
- Windows 10 (TH1/TH2/RS1/RS2/RS3/RS4/RS5/19H1/19H2/20H1/20H2)
- Windows Server 2016
- Windows Server 2019
- also compatible with POSReady and Windows Embedded Industry
macOS - Mac OS X Universal Binary Driver v2.0.0 (PKG file format)
- For Mac OS Catalina (version 10.15) - see NOTE below.
- For Mac OS Mojave (version 10.14)
- For Mac OS High Sierra (version 10.13)
- For Mac OS X Sierra (version 10.12)
- For Mac OS X El Capitan (version 10.11)
- For Mac OS X Yosemite (version 10.10)
- For Mac OS X Mavericks (version 10.9)
NOTE: Mac OS High Sierra 10.13 introduces a new feature that requires user approval before loading new third-party kernel extensions. Go to System Preferences - Security & Privacy and click Allow.
https://developer.apple.com/library/content/technotes/tn2459/_index.html
Linux Drivers
Linux Kernel 5.5 and above already includes built-in drivers for PL2303G Chip.
If you's Linux kernel is v2.6.15 ~v5.4, Please update the PL2303G Linux driver via PL2303G_Linux_Driver_v1.0.4.zip
4. Manual (Draft v1.0 / 210226 - English version)