Product Manuals
Online Manuals
Manuals in Box (PDF)
Device Operation Guides
- OP Manager: Installation and Alter Baud Rate
- OP-BT: How to turn off IEC auto mode
- OP-BT: How to pair with Windows 11
- OP-BT: How to Upgrade Firmware by Bluetooth
- OP-BT: How to Upgrade Firmware by USB Port
- OP-BT: How to Upgrade Firmware by Optical Port
- TP-BT: How to Pair with Windows 11
- TP-BT: How to Change Baud Rate
- TP-BT: How to Change Your Device’s Name
- TP-BT: How to Upgrade Firmware
Firmware Downloads
Developer Resources
Scripting guides, OP Manager documentation, BLE integration demos, and API references are maintained on our R&D site.
OP-BT/OP-BTS Virtual Comport Driver (VCP)
Windows
- For Hardware V3.07 CH343SER V1.9
- For Hardware V3.08 CH341SER V3.9
Android V4.4
LINUX
Mac OS
CH341SER_MAC V1.9 OS X 10.9~10.15，OS X 11 (Big Sur) or above
OP-USB / TP-USB Drivers
For most operating systems, Virtual COM Port (VCP) and direct (D2XX) drivers are available. You can download VCP drivers below or visit Drivers for FT232.