E820-DTU(2I2-433L)-V8 RS485 analog signal transmission
[Acquisition Type]： Analog
[Acquisition range]： 4~20mA
[Interface type]： RS485
[Number of acquisition channels]： 2 channels
[Product weight]： 242±5g
[Introduction]：E820-DTU(2I2-433L)-V8 is a remote-controlling device supporting analog quantity following, controlling, and collecting.The shell adopts three-proof coating, which is Anti-Fungal, Anti-Humidity, and Anti-Salt Spray. Under controlling and collecting mode, it supports Modbus RTU protocol. This product features easy-to-use, and it can be integrated into user systems so as to realize remote wireless controlling via 433MHz band.
| Modem | Distancekm | Antenna | Operating VoltageV | Communication Interface | Product weightg | Installation method | Features | Manual | Sample |
|---|---|---|---|---|---|---|---|---|---|
| E821-RTU(0400-ETH) | - | - | - | RS485/Ethernet | 230.8±5 | - | 4-channel analog high-precision acquisition | ||
| E851-RTU(4440-ETH) | - | - | DC 8~28 | RS485/Ethernet | 457.5±5 | - | 12-channel network IO control acquisition | ||
| E821-DTU(2I2-400SL) | - | - | - | RS485 | 245±5 | - | 4-channel analog high-precision acquisition | ||
| E831-RTU(6060-4G) | - | - | DC 8~28 | RS485 | 485.4±5 | - | 12-channel network IO controller | ||
| E820-DTU(2I2-433L)-V8 | - | - | DC 10 ~ 28 | RS485 | 242±5 | Screwing | 4~20mA, 2 channels, Modbus |