Industrial RS485 Hub 4-ch RS485 Hub, Rail-mount Support, Wide Baud rate Range

*RS485 Hub ชนิด 4 Channel* - สะดวกต่อการ Maintenance อุปกรณ์ RS485 (มี LED แสดงอุปกรณ์ที่ตอบสนองสัญญาณ - เกรดอุตสาหกรรม ออกใบกำกับภาษีได้ สินค้ามีพร้อมส่ง Industrial-grade Isolated 4-Ch RS485 Hub, Rail-mount Support, Wide Baud rate Range, Expands 4-ch RS485 Sub Ports Via 1-ch RS485 Master Port, With isolation And Signal Relay RS485-HUB-4P is an industrial grade isolated RS485 hub that can expand 4-ch RS485 sub ports through 1-ch RS485 master port. It can realize signal relay, extension and isolation functions of RS485 network, with screw terminal for power input. Rail-mount case design, easy to install, and cost-effective. It is suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring... Specifications Interface standard : Compliant with RS485 standard Physical interface : RS485 screw terminals Baud rate : 300~460800bps (self-adaptive) supported nodes : Each RS485 port supports up to 32 nodes Communication distance : 1200m (9600bps), the higher rate the shorter distance Operating mode : RS485 two-wire (A, B), half-duplex transparent transmission Power supply : DC 7V ~ 36V Operating temperature : -45 ~ +85℃ Environment humidity : <95%RH Transmission medium : Normal parallel cables/twisted-pair cables Connection Diagram The isolated RS485 master port can be connected to the RS485 host device, and the extended 4-ch isolated RS485 port can be connected to various RS485 sub devices, such as RS485 sensors, etc.