V200-19-RS4-X Unitronics RS232/485 card for V200,Isolated
MPN: V200-19-RS4-X
Alt. SKU: V20019RS4X

Why Choose the V200-19-RS4-X Unitronics Vision™ RS232/RS485 Communication Module?
The V200-19-RS4-X is an isolated communication module designed to enhance the connectivity of Unitronics Vision™ series PLCs. It provides an additional COM port (COM 3) that can be configured for either RS232 or RS485 communication, offering flexibility for various industrial networking requirements.
Technical Specifications
- Communication Standards: RS232 or RS485 (selectable via onboard jumpers)
- Isolation: Yes (provides electrical isolation between the module and the PLC)
- Connector Type: RJ11
- RS232 Specifications:
- Voltage Limits: ±20V
- Pinout:
- Pin 1: DTR signal
- Pin 2: 0V reference
- Pin 3: TxD signal
- Pin 4: RxD signal
- Pin 5: 0V reference
- Pin 6: DSR signal
- RS485 Specifications:
- Input Voltage: -7 to +12V differential max
- Baud Rate: 300 to 115,200 bps
- Maximum Cable Length: 1200m (4000 feet)
- Supports up to 32 nodes
- Pinout:
- Pin 1: A signal (+)
- Pin 6: B signal (-)
- Termination: Configurable via onboard jumpers (JP3 and JP4)
- Operating Temperature: 0°C to 50°C (32°F to 122°F)
- Storage Temperature: -20°C to 60°C (-4°F to 140°F)
- Relative Humidity: 5% to 95% (non-condensing)
- Weight: 21g (0.74 oz)
- Compliance: CE, UL, EAC
Integration with Vision™ PLCs
The V200-19-RS4-X module is compatible with Unitronics Vision™ series PLCs, including models V560, V570, V1040, and V1210. It is installed by plugging it into the designated slot on the PLC's main board, providing an additional communication port without occupying existing ones. Configuration between RS232 and RS485 modes is achieved through onboard jumpers and the appropriate settings in the VisiLogic software.
Frequently Asked Questions
- What is the difference between V200-19-RS4 and V200-19-RS4-X?
- How do I switch between RS232 and RS485 modes?
- Is the module compatible with all Vision™ series PLCs?
- What are the safety precautions during installation?
- Can I use this module for multi-drop RS485 networks?
What Customers Say
"The V200-19-RS4-X module provided the flexibility we needed for our communication setup. Its isolation feature ensures reliable operation in our industrial environment." – Control Systems Engineer
Key Features of the V200-19-RS4-X
- Provides an additional COM port (COM 3) for Vision™ PLCs
- Selectable RS232 or RS485 communication standards
- Electrical isolation enhances system reliability
- Compact plug-in design for easy installation
- Supports long-distance RS485 communication up to 1200m
Comparison with Other Modules
Compared to the non-isolated V200-19-RS4, the V200-19-RS4-X offers electrical isolation, providing enhanced protection against voltage spikes and ground loops. This makes it more suitable for industrial environments where electrical noise and potential differences are concerns.