50 Channel 4-20mA Analog to Ethernet Converter

This industrial grade 4-20mA analog to ethernet converter is an analog network server that enables 4-20mA analog devices to have networking capabilities immediately. This product supports 50 channels of 4-20mA to 1 channel of 100M Ethernet ports. The analog server supports a variety of network protocols, including Modbus TCP, ARP, ICMP, HTTP, DNS, DHCP, SNMP and other protocols; it supports WEB access methods. The interface design of the network management system is friendly, and the operation is simple and convenient, which can bring you a good user experience.

The hardware adopts fanless, low power consumption, and wide temperature and wide voltage design. It has passed strict tests in line with industry standards and can adapt to the industrial site environment with strict requirements for EMC. It can be widely used in PLC control and management, building automation, and healthcare automation. systems, measuring instruments and environmental power monitoring systems, etc.

● Using ARM processor, running Linux OS Openwrt system;

● Support 4-20ma/0~20mA, 1~50 current analog input;

● With signal failure protection function; all-round display of the operating status of the electrical interface;

● The electrical interface is powered by an independent power supply module, which completely isolates the ground loop between the bus and the equipment; at the same time, it adopts photoelectric isolation technology to isolate internal communication and bus data signals, effectively protecting the communication equipment from the power ground loop and surge interference destruction;

● Electrical interface anti-radar to IEC61000-4-5 (10/700μS) differential mode: 2KV, impedance (40Ω); common mode: 2KV, impedance (40Ω) standard;

● Ethernet supports 10/100Base-T adaptive Ethernet interface; supports auto-negotiation (Auto-Nego Full&half duplex), supports automatic cross-line detection (MDI/MDIX);

● The analog quantity adopts Modbus-TCP transparent conversion to realize reading the analog quantity data through the network;

● Support gateway and cross-routing communication; support virtual serial port drive access mode and network interruption automatic recovery connection function;

● Support standard TCP/IP SOCKET application program access, TCP supports multiple connections, satisfying the simultaneous monitoring or management of serial devices by less than 4 users;

● Support Windows configuration tools, SSH, Telnet and WEB and other configuration forms, and support SNMP network management;

● Support local and remote system firmware upgrade;

● Comply with industrial level 4 electromagnetic compatibility requirements;

● Super lightning protection function: lightning protection, anti-inductive high voltage, anti-surge, etc.

● No fan for efficient heat dissipation, reducing repair time, rack-mounted installation, wide temperature type: working temperature -40°C~ +85°C

● 10/100M Ethernet Interface      

Protocol: Conforms to IEEE 802.3ab, IEEE 802.3z

Rate: 10/100M adaptive, full/half duplex adaptive

MAC Address Table Capacity: can learn 4096 MAC addresses

Physical interface: RJ45 seat, support Auto-MDIX

● Current Analog    

Input and output range: 0~20mA (including 4~20mA)

Resolution: 12 bits

Sampling rate: 2K times/second

Maximum load capacity: 600Ω

Input resistance: 125Ω

Accuracy: 0.4% (room temperature)

Accuracy: 0.4% (normal temperature)

● Working environment   

Working temperature: -40 ° C – +85 ° C

Storage temperature: -40 ° C – +85 ° C

Working humidity: 0% – 95% (no condensation)

MTBF: >100,000 hours