Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : waveshare BulletPoint1 : Configurable device address (1~255), multi devices can be cascaded on RS485 bus; Features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the relay for a while and then close it automatically BulletPoint2 : Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal; Onboard unibody ADI magnetical isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption BulletPoint3 : Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightning-proof & anti-electrostatic; Onboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit BulletPoint4 : Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection;High quality relay, contact rating: ≤10A 250VAC/30VDC;Rail-mounted ABS plastic enclosure, easy to install, safe to use BulletPoint5 : Micro SATA Cables PN# M2-1251-7PRD Color : Black CompatibleDevices : Personal Computer ConnectivityTechnology : Ethernet CurrentRating : 10 amps ExternallyAssignedProductIdentifier1 : 732376134484 ExternallyAssignedProductIdentifier2 : 0732376134484 Frequency : 2.5 GHz FrequencyBandClass : dual_band HardwareInterface : esata Hazmat1 : UN38.3 IncludedComponents : Rackable ears, power cord, warranty card ItemName : Industrial Modbus RTU 8-ch(Channel) Relay Module with RS485 Interface Multi Isolation Protection Circuits with ABS Enclosure Up to 10A Contact Rating ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : desktop-computer-barebones-systems Manufacturer : Waveshare MaximumSwitchingCurrent : 10 amps MaximumSwitchingVoltage : 5 volts MeasurementSystem : Imperial ModelName : RJ ModelNumber : MW-Sensor-KY-005-3PCS NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 OperationMode : Automatic PackageLevel : unit PartNumber : Modbus RTU 8-ch Relay ProcessorCount : 4 ProductDescription : Overview
This is an industrial 8-ch relay module controlled via RS485 bus, utilizing Modbus RTU protocol. It features embedded protection circuits such as power isolation, ADI magnetical isolation, and TVS diode, etc. It also comes with an ABS enclosure.
The Modbus RTU Relay is very easy to use. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for industrial control equipments and/or applications with high communication requirement.
--STA: MCU indicator, keep flashing when the MCU normally working --TXD: TX indicator, light up when sending data --RXD: RX indicator, light up when receiving data
Package Content
1. Modbus RTU Relay x1 2. Power adapter US plug 5V/2A 5.5/2.1 x1 3. Power adapter EU head x1