4 Digital Input Module with TCP/ IP
MPN: AT-23000
Features and Benefits
- 4ch digital input (dry/wet contacts)
- Watchdog timer to recover the system
- Protocols: TCP/IP, HTTP, DHCP, DNS, UDP, ARP
- Built-in Web Server for Real-Time Monitoring
- Optically Isolated Digital Inputs
Certifications
- Overview
- Specifications
AT-23000 – 4 Digital Input Module with TCP/IP
The AT-23000 is a compact and efficient 4-channel Digital Input Module designed for reliable signal monitoring and control over TCP/IP networks. It enables seamless integration of field devices such as sensors, switches, and push buttons into Ethernet-based automation and monitoring systems.
Featuring sinking-type inputs with logic level detection (≥6V for Logic 1, ≤5V for Logic 0), the AT-23000 ensures accurate and stable signal acquisition. Its web-based configuration tool simplifies setup and diagnostics, while the built-in watchdog timer provides enhanced system reliability.
Designed for industrial environments, the AT-23000 offers wide operating voltage (9–36 VDC) and low power consumption, making it an ideal solution for remote I/O applications and distributed control systems.
Digital Input
| Channel | 4 |
|---|---|
| Logic Level 1 | Min. 6v |
| Logic Level 0 | Max. 5v |
| Max Input current | 10 mA per input |
Environment
| Operating Temperature | 0°C - 60°C |
|---|---|
| Storage Temperature | 0°C - 70°C |
| Operating Humidity | 20-95% RH |
Ethernet Interface
| Network Protocols | MODBUS TCP, TCP/IP, HTTP, DHCP, DNS, UDP, ARP |
|---|---|
| Number of Ports | 1 |
| Interface | RJ-45 Female |
| Full Duplex Mode | Support IEEE 802.3x flow control |
| Half Duplex Mode | Support CSMA/CD Protocol |
| Ethernet Port Specification | RJ-45, 10/100 Mbit/s |
Standards and Certifications
| RoHS |
|---|
Specifications
General Information
Electrical Specifications
Structure
Environmental Specification
| Country of Origin | India |
| RFID Frequency | 125 KHz |
| Installation | Plug-and-Play |
| Weight | 150g |
| Reading Distance | 1mm to 40mm |
| Communication Interface | USB |
| USB Class | HID |
| Port 2 | RS-485 : D+, D-, GND |
| Output Format | ASCII (Decimal Tag Number) |
| Card / Tag Supported | EM-4100 Tags, Passive Tags |
| Compatible with | Windows, Linux, Android, MAC |
| Antenna | Built-in |
| Relative Humidity | 5% – 85% |
| Storage Temperature | -5°C to 80°C |
| Operating Temperature | 0°C to 65°C |
| Operating Voltage | 5V @50mA (not required external supply) |
