Industrial 8-Channel Ethernet Remote I/O Module with RS485 interface, Modbus TCP/RTU protocol
$59.99
⚠️ Hardware Sub-Model Selection Required
The Analog Input (AI) format is hardware specific. No software switching between 4-20mA, 0-5V or 0-10V. Please choose the correct AI sub-model from the drop-down menu before adding to cart.
Product Overview
Valtoris 8CH-IO-ETH is a high density industrial grade Ethernet Remote I/O Controller. It integrates 8 Digital Inputs, 8 Relay Outputs and 8 Analog Inputs with integrated RS485 gateway. It is the ultimate edge device for SCADA automation with support for Modbus TCP, Modbus RTU and direct MQTT/JSON cloud publishing.
Quick Specs & Capabilities
- Network Interface: 10/100M Ethernet RJ45. Supports Modbus TCP, MQTT, JSON, and HTTP.
- Digital I/O: 8x DI (Active/Passive compatible), 8x DO (Relay 5A@250VAC).
- Analog Inputs: 8x AI (12-bit ADC accuracy). Configured at factory (4~20mA, 0~5V, 0~10V).
- Serial Gateway: Built-in RS485 port for transparent polling of external Modbus RTU meters.
- Advanced Features: Supports P2P control, Active DO Hold (Safe State), and Active DI reporting.
- Power & Size: DC 9~24V wide voltage. Ultra-low 30mA@12V operating consumption. Dimensions: 19.7cm × 9.2cm × 2.5cm.
| Hardware & Interfaces | |
| Network Interface | 1x RJ45 (Ethernet 10/100M) |
| Serial Port | 1x RS485 (Terminal Block, 1200~921600 bps) |
| Power Input | DC 9~24V (Terminal Block or DC Jack) |
| I/O Configuration | |
| Digital Inputs (DI) | 8 Channels (Passive Dry Contact or Active Level 9V/24V) |
| Digital Outputs (DO) | 8 Channels (Relay Output: 5A@250VAC / 30VDC) |
| Analog Inputs (AI) | 8 Channels (12-bit ADC accuracy) |
| AI Sub-models | Current (4~20mA), Voltage (0~5V, 0~10V), or Resistance |
| Software & Environment | |
| Protocols | Modbus TCP / Modbus RTU / MQTT / JSON / HTTP |
| Power Consumption | 30mA @12V (Stable) / 300mA @12V (All relays closed) |
| Dimensions | 19.7cm × 9.2cm × 2.5cm |
| Operating Temp. | -40°C ~ +85°C |







