4 Digital Input 4 Digital Output Wireless Trans-Receiver
Wireless IO Modules
- 4 digital opto-isolated robust inputs and 4 digital robust outputs for bidirectional wireless communication.
- Optical isolation and fault protection ensure stable operation in harsh industrial environments.
- Wireless communication coverage of up to 2 km for remote monitoring and control applications.
- Supports legacy Modbus packet structure to retrofit existing systems without major modifications.
- Ideal for wireless bidirectional I/O applications in industrial automation, building control, and remote sensing systems.
Description
The 4 Digital Input 4 Digital Output Wireless Trans-Receiver is a bidirectional wireless I/O module designed for remote monitoring and control applications. It provides 4 digital opto-isolated robust inputs and 4 digital robust outputs, enabling both data acquisition and device control over wireless communication.
The module features optical isolation and fault protection to ensure stable operation in harsh industrial environments. It provides wireless communication coverage of up to 2 km, enabling remote monitoring and control without the need for physical cable connections. The module supports legacy Modbus packet structure, making it ideal for retrofitting existing systems without major modifications.
This wireless trans-receiver is ideal for applications requiring bidirectional communication, such as remote control of actuators, relays, and other output devices, while simultaneously monitoring input signals from switches, sensors, and contact devices.
Specifications
| Input Power | Unregulated 9 – 24 VDC |
|---|---|
| Power Consumption | Less than 1 W @ 12 VDC |
| Protections | Reverse Polarity, Overvoltage (+/-35 VDC), Short Circuit, Transient Voltage, TVS/ESD |
| Indication | Power (Red), Status (Green) |
| Connector | 5mm pitch screw terminal blocks |
| Enclosure | ABS Enclosure |
| Installation Type | Plug and Play |
| Dimensions | Modular Architecture (115mm x 90mm x 40mm) |
| Warranty | 12 Months from date of installation or 18 Months from date of delivery (whichever is earlier)* |
Wireless Receiver
| Antenna | 2db |
|---|---|
| Frequency band | 868MHz (865.00~869.00) |
| IEEE Standard | 625bps: IEEE802.15.4g FSK Modulation; 50kbps: IEEE802.15.4g CSS Modulation |
| Data Rate | 625bps--50kbps |
| Range of Communication | Around 2 Km at clear Line of sight |
Input
| Channels | 4 |
|---|---|
| Contact Rating | 24 VDC Sink/source (isolated) Upto 5000 VRMS for 1 minute |
| Standard | Optoisolated |
Output
| Channels | 4 |
|---|---|
| Output Type | 4 Channels Form A type Relay Outputs |
| Contact Rating | 5 A @ 250 VAC, 5 A @ 30 VDC |
Environment
| Operating Temperature | 0 to 55° C |
|---|---|
| Storage Temperature | -10 to 70° C |
| Operating Humidity | 30 – 95% RH (non-condensing) |
Mounting
| Built Architecture | Modular |
|---|---|
| Mounting | DIN Rail Mountable, Wall Mountable, Stack Mountable |
| Installation | Plug and Play Device |
Key Features
4 Optically Isolated Digital Inputs
Robust input channels for reliable signal acquisition.
4 Digital Outputs
Control relays, actuators, and other output devices.
Bidirectional Communication
Transmit and receive data wirelessly for full control.
2 km Wireless Range
Long-range wireless communication coverage up to 2 km.
Optical Isolation & Fault Protection
Ensures stable operation in harsh industrial environments.
Legacy Modbus Support
Supports Modbus packet structure for system retrofitting.
Wide Power Supply Range
9–24VDC supports flexible field installation.
DIN Rail Mountable
Easy installation in standard control panels.
Functional Description
Digital Input Channels can detect switch states, limit sensors, proximity sensors, or dry contact devices with optical isolation for noise immunity.
Digital Output Channels can control relays, solenoids, actuators, or other output devices based on wireless commands received from the control system.
Bidirectional Wireless Communication enables simultaneous transmission of input data and reception of output control commands over a range of up to 2 km.
Modbus Packet Structure support allows seamless integration with existing Modbus-based systems, enabling retrofitting without major system modifications.
Configuration and Monitoring can be performed wirelessly, allowing remote setup and real-time status monitoring of all input and output channels.
Applications
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