| Name | New-Old | Download |
|---|---|---|
| DC-A11 Firmware-DWA107Firmware | August 15, 2019 | Download |
| DC166 Firmware-DHE111_DHF100Firmware | August 14, 2019 | Download |
| DC166 RS-232 Command Set-EnglishCommand Set | August 14, 2019 | Download |
| DC190 Firmware-DHM131_DHO100Firmware | August 14, 2019 | Download |
| DC190 RS-232 Command Set-EnglishCommand Set | August 14, 2019 | Download |
| DC190 Quick Start Guide-EnglishInstallation Guide | August 14, 2019 | Download |
| DC190 Quick Start Guide-繁體中文(Traditional Chinese)Installation Guide | August 14, 2019 | Download |
| DC190 Quick Start Guide-Dansk(Danish)Installation Guide | August 14, 2019 | Download |
| DC190 Quick Start Guide-Nederlands(Dutch)Installation Guide | August 14, 2019 | Download |
| DC190 Quick Start Guide-Suomi(Finnish)Installation Guide | August 14, 2019 | Download |