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JZ-RS4 – RS232 Communication Cable
Unitronics JZ-RS4 RS232 and RS485 communication port kit for Jazz PLC controllers, enabling networking, serial communications and program downloads.
£60.99
Why Choose the Unitronics JZ-RS4 Communication Port Kit?
The Unitronics JZ-RS4 is a dedicated RS232 / RS485 communication port kit designed for use with compatible Unitronics Jazz® series PLCs. It provides a simple and reliable method of enabling serial communications, networking and program transfer between Jazz controllers and external devices.
Designed for machine builders, automation engineers and maintenance technicians, the JZ-RS4 allows Jazz OPLC systems to communicate with PCs, HMIs, barcode scanners, modems and other serial devices. The kit includes an isolated communication interface that supports both RS232 and RS485 connectivity, providing flexibility for a wide range of industrial automation applications.
The communication module installs directly into the Jazz expansion port and enables networking, diagnostics and PLC program downloads. With galvanic isolation and support for multiple communication standards, the JZ-RS4 offers dependable operation in demanding industrial environments.
Key Advantages
- Provides RS232 and RS485 communication capability for Jazz PLCs.
- Supports PLC networking and serial device integration.
- Enables program download and diagnostics.
- Galvanically isolated communication ports.
- Compact plug-in design for simple installation.
- Supports connection to PCs, HMIs, modems and serial devices.
- Ideal for commissioning, maintenance and machine communications.
Key Features
- RS232 / RS485 add-on communication port.
- Compatible with Unitronics Jazz PLC series.
- Single communication channel supporting RS232 or RS485.
- Galvanic isolation between PLC and communication ports.
- Supports program download and controller networking.
- RS485 network termination switches.
- Includes communication cable and D-sub adapter.
- Plug-in installation for Jazz controllers.
Reliable Serial Communications for Jazz PLC Systems
The JZ-RS4 enables Jazz controllers to communicate with external equipment using industry-standard RS232 and RS485 protocols. This allows seamless integration with HMIs, supervisory systems, serial devices and engineering workstations.
Its isolated design helps protect the controller from communication-related electrical disturbances while ensuring stable and dependable data transfer. The module is particularly valuable for PLC networking, diagnostics and software downloads within industrial automation systems.
Typical Applications
- PLC programming and application downloads.
- Industrial networking via RS485.
- HMI and operator interface communications.
- Barcode scanner integration.
- Serial printer and modem connections.
- Machine diagnostics and maintenance.
- Industrial automation systems.
- OEM equipment communications.
Technical Specifications
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| Communication | RS232 | |
|---|---|---|
| Product Series | Unitronics Jazz | |
| Device Type | Cable | |
| Series | Jazz | |
| Product type | RS232 / RS485 communication port kit | |
| Communication channels | 1 | |
| RS232 ports | 1 | |
| RS485 ports | 1 | |
| Galvanic isolation | Yes | |
| Supported baud rates | 300 to 19,200 bps | |
| Maximum RS232 cable length | 3 m | |
| RS485 nodes | Up to 32 | |
| RS485 cable type | Shielded twisted pair (EIA RS485) | |
| Operating temperature | 0°C to 50°C | |
| Storage temperature | -20°C to 60°C | |
| Relative humidity | 10% to 95% non-condensing | |
| Dimensions | 71 × 20 mm | |
| Weight | Approximately 30 g |
Frequently Asked Questions
What is the Unitronics JZ-RS4 used for?
The JZ-RS4 adds RS232 and RS485 communication capability to compatible Unitronics Jazz PLC controllers.
Can the JZ-RS4 support both RS232 and RS485 simultaneously?
No. The module provides a single communication channel and can communicate using either RS232 or RS485, but not both at the same time.
What is included with the JZ-RS4 kit?
The kit includes the MJ20-RS communication module, RS232 communication cable and MJ10-22-CS25 D-sub adapter.
How many devices can be connected on an RS485 network?
The RS485 interface supports networking of up to 32 devices when correctly configured.
Does the JZ-RS4 support PLC program downloads?
Yes. The module enables program download, diagnostics and communication between a PC and a Jazz PLC controller.
Trusted by Automation Engineers Worldwide
Unitronics communication accessories are widely used in industrial automation systems to provide reliable PLC networking, diagnostics and serial communications for machine control applications.
