E821-RTU(0400-ETH) 4-channel remote IO collector Supports Modbus TCP/RTU protocol
[Acquisition type]：analog
[Interface type]：RS485/Ethernet
[Number of acquisition channels]：4
[Network type]：Ethernet
[Product weight]：230.8±5g
[Introduction]：E821-RTU(0400-ETH) is a network data acquisition product that supports 4 analog (current) inputs. It supports Modbus TCP/RTU protocol. The product is highly user-friendly and can be easily and quickly integrated into your own system to realize network-based remote data acquisition. The product is sprayed with three-proof paint and has the functions of “anti-mold”, “anti-moisture” and “anti-salt spray”.
| Network parameters | index |
| Network port specifications | RJ45，10/100Mbps |
| Network Protocol | IP、 TCP/UDP、 ARP、 ICMP、 IPV4 |
| How to obtain IP | Static IP, DHCP |
| Domain name resolution | support |
| Hardware Parameters | index |
| Product size (H*W*D) | 108*75*37mm |
| Operating temperature | -20 ℃~+70℃ |
| Storage temperature | -40 ℃~+85℃ |
| Operating humidity | 5%~95% |
| Storage humidity | 1%~95% |
| Operating voltage | 8V~28V、8V/143mA、12V/98mA、24V/52mA、28V/45mA |
| Data Interface | RS485：1200~115200bps/RJ45：100M |
| Software Parameters | index |
| Network Type | Ethernet |
| Configuration Commands | Modbus TCP/RTU |
| Network Protocol | Modbus TCP/RTU |
| Working Mode | Master mode, slave mode |
| Data transmission method | TCP/UDP |