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E821-DTU (2I2-400SL) La radio de transmission de données sans fil analogique à 4 canaux prend en charge le protocole sans fil Modbus RTU

[Type d'acquisition]:analogique

[Plage d'acquisition]:0 à 20 mA

[Type d'interface]:RS485

[Canaux d'acquisition]:4

[Poids du produit]:245 ± 5 g

[Introduction]:A remote control product that supports analog quantity following and control acquisition. It supports wireless Modbus RTU protocol in control acquisition mode. This product is highly easy to use, and users can easily and quickly integrate it into their own system to achieve remote control based on 433MHz wireless. The analog output of the receiving end can follow the analog input of the sending end. After being configured as two-way following, the analog output of the sending end can follow the analog input of the receiving end. The product is sprayed with three-proof paint, which has functions such as "anti-mildew", "anti-humidity" and "anti-salt spray".

ModemDistance de transmissionOptions d'antenneTension de fonctionnementVInterface de CommunicationPoids du produitgMéthode d'installationCaractéristiquesManualMuestra
E821-RTU(0400-ETH) - - - RS485/Ethernet 230.8±5 - 4-channel analog high-precision acquisition
E821-DTU(2I2-400SL) - - - RS485 245±5 - 4-channel analog high-precision acquisition
E851-RTU(4440-ETH) RS485/Ethernet Digital/Analog support support Master Mode/Slave Mode - 172*107*29
E820-DTU(2I2-433L)-V8 Grandeur analogique SX1278 433M 30 Baise 105*79*25 2 canaux, Modbus RTU
E831-RTU(6060-4G) RS485 - - - - - - 172*107*29 12-channel network IO controller