Industrial 4-Ch Ethernet Remote I/O Controller, Modbus TCP Module with Isolation Protection, Rail-Mount Support
$58.99
⚠️ Hardware Sub-Model Selection Required
The Analog Input (AI) format is hardware-specific. You cannot switch between 4-20mA and 0-10V via software. Please ensure you select the correct AI sub-model (Current, Voltage, or Resistance) from the dropdown before adding to cart.
Product Overview
The Valtoris 4CH-IO-ETH is an industrial Ethernet Remote I/O Controller for field sensor aggregation. It is a Modbus TCP to RTU gateway that natively bridges 4 Digital Inputs, 2 Analog Inputs and 4 Relay Outputs into your local area network (LAN) for SCADA integration.
Quick Specs & Capabilities
- Network Interface: Ethernet RJ45. Supports Modbus TCP / Modbus RTU / Virtual Serial.
- Digital I/O: 4x DI (Active/Passive compatible), 4x DO (Relay 5A@250VAC).
- Analog Inputs: 2x AI. Configured at factory based on your order (4~20mA, 0~5V, 0~10V, or 10kΩ).
- P2P Control: Supports pairing two modules over LAN (Module A DI triggers Module B DO without a PLC).
- Active Push: Can be configured to actively report DI state changes or AI data to the server, reducing polling traffic.
- Power & Mounting: DC 9~24V wide voltage input. Ultra-compact SECC chassis with standard 35mm DIN-rail mount.
| Hardware & Interfaces | |
| Network Interface | 1x RJ45 (Ethernet 10/100M) |
| Power Input | 9~24V DC (Terminal Block) |
| Power Consumption | < 1.8W, < 75mA @ 24V DC |
| I/O Configuration | |
| Digital Inputs (DI) | 4 Channels (Passive switch or Active level 9V/24V) |
| Digital Outputs (DO) | 4 Channels (Relay Output: 5A@250VAC / 30VDC) |
| Analog Inputs (AI) | 2 Channels |
| AI Sub-model Options | 4~20mA / 0~20mA / 0~5V / 0~10V / Resistance 0~10kΩ |
| Software & Performance | |
| Protocols | Modbus RTU / Modbus TCP |
| Response Time | < 30ms |
| Mechanical & Environment | |
| Dimensions | 12.2 cm × 7.2 cm × 3.4 cm (L x W x H) |
| Operating Temp. | -40°C ~ +85°C |







