1. ആമുഖം
The PDDAXLQUE DX-CP24 is an industrial-grade RS485 to Bluetooth Serial Adapter designed for wireless communication between computers or mobile devices and RS485 equipment. It features a built-in BLE 5.1 Bluetooth module (DX-BT24W-A) and supports the Modbus protocol, making it suitable for a wide range of industrial applications.
This converter facilitates the transition of wired RS485 devices to wireless operation, offering fast communication speed, stability, reliability, and enhanced security. It is an ideal solution for tasks such as updating PLC programs, controlling frequency converters, motors, relays, sensors, temperature control equipment, industrial instruments, and CNC machine tools.
The system typically involves a CP11-Master adapter connected to a computer or mobile device, and a CP24-Slave adapter connected to the RS485 device, enabling seamless wireless data exchange.
2. ഉൽപ്പന്ന സവിശേഷതകൾ
- Built-in BLE 5.1 Bluetooth Module: Utilizes the DX-BT24W-A module for robust wireless connectivity.
- ഉയർന്ന പ്രകടനമുള്ള ചിപ്പ്: Equipped with Renesas DA14531 chip and PA Amplifiers for reliable performance.
- RS485 Interface Support: Designed specifically for RS485 communication.
- Modbus Protocol Support: Compatible with Modbus protocol for industrial control.
- Multi-Platform Communication: Supports communication with PC, iOS, and Android devices.
- Adjustable Baud Rates: Supports baud rates including 2400, 4800, 9600 (default), 19200, 38400, 57600, and 115200 bps.
- ബാഹ്യ ആൻ്റിന: Includes a rubber stick antenna for extended range.
- ആശയവിനിമയ ദൂരം: Up to 90m for mobile phone connections, 70m for PC connections, and 400m for device-to-device communication in unobstructed open areas.
- വിശാലമായ പവർ സപ്ലൈ ശ്രേണി: Operates on DC 5V-36V.
- കോംപാക്റ്റ് ഡിസൈൻ: Device size is 60 x 27.8 x 16.4 mm.
- വിശാലമായ പ്രവർത്തന താപനില: Functions reliably from -40°C to +85°C.

Image: Key features and specifications of the DX-CP24 adapter.
3. ഉൽപ്പന്ന ഉള്ളടക്കം
The DX-CP24 package includes the following items:
- 1 x DX-CP24 RS485 to Bluetooth Serial Adapter
- 1 x Rubber Stick Antenna
- 1 x DX-CP11 Master Adapter (for PC connection)
- 1 x RJ45 Plug to 4P 5.0mm Terminal Block (Detachable)

Image: Contents of the DX-CP24 package and a diagram illustrating the communication setup.
4. ഹാർഡ്വെയർ വിവരണം
4.1 ഇന്റർഫേസ് ആമുഖം
The DX-CP24 adapter features the following interfaces:
- എ+: RS485 ഇൻ്റർഫേസ്
- ബി-: RS485 ഇൻ്റർഫേസ്
- വിസിസി: Power supply interface (DC 5-36V)
- GND: ഗ്രൗണ്ട് ഇന്റർഫേസ്
- ജോലി: BLE status indicator
- RX: Data receiving indicator light
- TX: Data transmit indicator light
- കീ: Switch baud rate button
- എന്റ്: ബാഹ്യ ആന്റിന ഇന്റർഫേസ്

ചിത്രം: വിശദമായത് view of the DX-CP24 adapter with labeled interfaces and indicators.
4.2 ഇൻഡിക്കേറ്റർ ലൈറ്റുകൾ
- TX Data Indicator: Blinks when the Bluetooth module sends data.
- RX Data Indicator: Blinks when the Bluetooth module receives data.
- WORK Status Indicator:
- When Bluetooth is connected: The blue LED blinks.
- When Bluetooth is not connected: The blue LED stays on constantly.
4.3 Baud Rate Adjustment
ബാഡ് നിരക്ക് ക്രമീകരിക്കുന്നതിന്:
- ചുരുക്കത്തിൽ അമർത്തുക കീ button twice in quick succession to switch the baud rate.
- The number of flashes of the blue LED indicates the current baud rate:
| ഫ്ലാഷുകൾ | ബോഡ് നിരക്ക് (ബിപിഎസ്) |
|---|---|
| ഒന്നു മിന്നിമറയുക | 2400 |
| രണ്ട് മിന്നലുകൾ | 4800 |
| മൂന്ന് മിന്നലുകൾ | 9600 (ഫാക്ടറി ഡിഫോൾട്ട്) |
| നാല് മിന്നലുകൾ | 19200 |
| Five blinks | 38400 |
| Six blinks | 57600 |
| ഏഴ് മിന്നലുകൾ | 115200 |
5. സജ്ജീകരണം
5.1 Mobile Phone Connection
To connect the DX-CP24 to a mobile phone:
- APP ഡൗൺലോഡ്:
- iPhone-ന്: ഇതിനായി തിരയുക "DX-SMART" on the App Store.
- For Android: Download the application package from en.szdx-smart.com അത് ഇൻസ്റ്റാൾ ചെയ്യുക.
- Connect the CP24 to your RS485 device via the 485 interface.
- Enable Bluetooth and location services on your mobile phone.
- Open the "DX-SMART" App, navigate to the 'Transmission' section, and search for available Bluetooth devices.
- Select the DX-CP24 to establish a connection. Once connected, you can control your RS485 devices wirelessly.
Note: For detailed instructions and troubleshooting, refer to the full product technical manual available on the official webസൈറ്റ്.

Image: Steps for connecting the DX-CP24 to a mobile phone via the DX-SMART app.
5.2 Computer Connection (using CP11 Master Adapter)
For computer-based debugging and control, the included CP11 Bluetooth adapter is required:
- ഡ്രൈവർ ഇൻസ്റ്റാളേഷൻ: Download and install the 'CH341' driver from the official webസൈറ്റ് (en.szdx-smart.com) onto your computer.
- Plug the CP11 adapter into a USB port on your PC.
- Connect the CP24 to your RS485 device via the 485 interface.
- Open your serial port software (e.g., a terminal program).
- Select the COM port corresponding to the CP11 adapter.
- Configure the serial port parameters to the default: 9600bps/8/n/1 (baud rate/data bit/no parity/stop bit).
- The CP11 adapter will automatically search for and connect to the CP24 Bluetooth converter. A steady blue light on the CP11 indicates a successful connection, allowing for data interaction.

Image: The CP11 Master Adapter and its connection to a PC for RS485 device debugging.
6. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
6.1 Wireless Communication Between Devices
The DX-CP24 enables wireless communication between two RS485 devices:
- Connect one DX-CP24 (configured as Master) to Device 1 via its RS485 interface.
- Connect another DX-CP24 (configured as Slave) to Device 2 via its RS485 interface.
- The Master CP24 will automatically search for and connect to the Slave CP24.
- Once connected, data can be exchanged wirelessly between Device 1 and Device 2.

Image: Diagram showing wireless communication setup between two RS485 devices using CP24 Master and Slave units.
6.2 Mobile Phone Wireless Debugging and Control
The DX-CP24 allows for wireless debugging and control of industrial equipment using a mobile phone. This includes controlling inverters, relays, and monitoring sensors.
Video: Demonstration of using the DX-CP24 to wirelessly debug an inverter, control a relay to turn lights on/off, and upgrade a PLC program via Bluetooth. This video illustrates how to send programmed commands from a mobile phone to control various industrial devices and monitor sensor data.
6.3 Computer Wireless PLC Upgrade
The DX-CP24, in conjunction with the CP11 Master Adapter, enables wireless upgrading of PLC programs from a computer. This eliminates the need for traditional wired connections, simplifying maintenance and deployment.
Follow the setup instructions for computer connection (Section 5.2) and use your PLC programming software to upload or download programs wirelessly. The blue and red indicator lights on the adapters will show the connection and data transfer status during the upgrade process.
7. അപേക്ഷകൾ
The DX-CP24 RS485 to Bluetooth Serial Adapter is versatile and can be applied in various industrial and automation scenarios:
- PLC Program Updates: Wirelessly update PLC programs from a PC or mobile device.
- Inverter Parameter Settings: Adjust inverter parameters remotely using a mobile phone.
- Lift Control Systems: Configure and monitor lift parameters from a computer.
- സെർവോ മോട്ടോർ നിയന്ത്രണം: Set and control servo motor parameters via mobile phones.
- Textile Machinery Control: Adjust parameters for textile machines using a computer.
- ടച്ച് സ്ക്രീൻ നിയന്ത്രണം: Integrate with touch panels for wireless PLC control.
- Sensor Data Collection: Collect data from temperature and humidity sensors and display it wirelessly.

Image: Various application scenarios for the DX-CP24 Bluetooth to RS485 converter.
8 സ്പെസിഫിക്കേഷനുകൾ
| ഫീച്ചർ | വിശദാംശങ്ങൾ |
|---|---|
| മോഡൽ നമ്പർ | CP24 For PC |
| ബ്രാൻഡ് | പിഡിഎക്സ്എൽക്യു |
| ഹാർഡ്വെയർ ഇന്റർഫേസ് | ബ്ലൂടൂത്ത് 5 |
| ഡാറ്റ ലിങ്ക് പ്രോട്ടോക്കോൾ | ബ്ലൂടൂത്ത് |
| ഡാറ്റ കൈമാറ്റ നിരക്ക് | 9 Kbps |
| അനുയോജ്യമായ ഉപകരണങ്ങൾ | Desktop, Smartphone, RS485 devices |
| Minimum Required OS | Android 10.0, Windows 7, iOS 8 |
| വൈദ്യുതി വിതരണം | DC 5V-36V |
| പ്രവർത്തന താപനില | -40°C മുതൽ +85°C വരെ |
| അളവുകൾ | 60 x 27.8 x 16.4 മിമി |
| ആദ്യ തീയതി ലഭ്യമാണ് | ഓഗസ്റ്റ് 14, 2023 |
9. പ്രശ്നപരിഹാരം
If you encounter issues with your DX-CP24 adapter, consider the following troubleshooting steps:
- ബന്ധമില്ല: Ensure both the CP24 and CP11 (if used) are powered correctly. Verify that Bluetooth is enabled on your host device (PC/mobile) and that the correct COM port is selected in your serial software. Check the WORK indicator light for connection status.
- ഡാറ്റ കൈമാറ്റ പ്രശ്നങ്ങൾ: Confirm that the baud rates on both the adapter and the connected RS485 device match. Check wiring connections for continuity and correct polarity (A+ to A+, B- to B-).
- ഡ്രൈവർ പ്രശ്നങ്ങൾ: For PC connections, ensure the CH341 driver is correctly installed. Reinstall if necessary.
- റേഞ്ച് പ്രശ്നങ്ങൾ: Ensure there are no significant obstructions between the adapter and the host device. The specified communication distances are for unobstructed, open areas.
- ഇടപെടൽ: Keep the adapter away from strong electromagnetic interference sources.
If problems persist, refer to the detailed technical documentation on the PDDAXLQUE official webസൈറ്റ് അല്ലെങ്കിൽ ഉപഭോക്തൃ പിന്തുണയുമായി ബന്ധപ്പെടുക.
10. പരിപാലനം
The DX-CP24 RS485 to Bluetooth Serial Adapter is designed for durability and requires minimal maintenance. To ensure optimal performance and longevity:
- വൃത്തിയായി സൂക്ഷിക്കു: മൃദുവായതും ഉണങ്ങിയതുമായ തുണി ഉപയോഗിച്ച് ഉപകരണം പതിവായി വൃത്തിയാക്കുക. കഠിനമായ രാസവസ്തുക്കളോ ലായകങ്ങളോ ഉപയോഗിക്കുന്നത് ഒഴിവാക്കുക.
- പരിസ്ഥിതി വ്യവസ്ഥകൾ: Operate the device within its specified temperature and humidity ranges. Avoid exposure to extreme temperatures, direct sunlight, or excessive moisture.
- സുരക്ഷിത കണക്ഷനുകൾ: എല്ലാ കേബിൾ കണക്ഷനുകളും സുരക്ഷിതമാണെന്നും കേടുപാടുകൾ സംഭവിച്ചിട്ടില്ലെന്നും ഉറപ്പാക്കാൻ ഇടയ്ക്കിടെ പരിശോധിക്കുക.
- ഫേംവെയർ അപ്ഡേറ്റുകൾ: നിർമ്മാതാവ് പരിശോധിക്കുക webപ്രകടനം മെച്ചപ്പെടുത്തുന്നതോ പുതിയ സവിശേഷതകൾ ചേർക്കുന്നതോ ആയ ലഭ്യമായ ഏതെങ്കിലും ഫേംവെയർ അപ്ഡേറ്റുകൾക്കായുള്ള സൈറ്റ്.
11. വാറൻ്റിയും പിന്തുണയും
PDDAXLQUE products are manufactured to high-quality standards. For warranty information, technical support, and additional resources, please visit the official PDDAXLQUE webസൈറ്റ് അല്ലെങ്കിൽ അവരുടെ ഉപഭോക്തൃ സേവന വിഭാഗവുമായി ബന്ധപ്പെടുക.
ഉദ്യോഗസ്ഥൻ website provides access to testing software, user manuals, development documents, and other resources related to this Bluetooth module. You can typically find a link to the user guide and product documentation on the product page.
Contact information for support is usually available on the manufacturer's website. Please have your product model number and purchase details ready when contacting support.