Check the listing for details. Waveshare Industrial 6-ch Relay Module for Raspberry Pi Zero RS485/CAN. Condition: New. Listed at 47.84 USD. Industrial 6-Channel Relay Module For Raspberry Pi Zero, RS485/CAN Bus, Power Supply Isolation, Photocoupler IsolationIndustrial 6-Channel Relay ModuleDesigned for Raspberry Pi Zero WHRS485/CAN Bus, Power Supply Isolation & Photocoupler IsolationFeatures At A GlanceRS485 half-duplex communication: using SP3485, UART control, auto RX/TX switchCAN half-duplex communication: using MCP2515 + SN65HVD230 solution, SPI controlOnboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminalOnboard photocoupler isolation, prevent interference from external high-voltage circuit connected to the relayOnboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostaticOnboard resettable fuses and protection diodes, ensuring current/voltage stable output, preventing over current/voltage, better shock-resistance performanceHigh quality relay, contact rating: ≤10A 250V AC or ≤10A 30V DCABS protection enclosure with rail-mount support, easy to install, safe to useComes with development resources and manual (wiringPi and python examples)SpecificationsOPERATING VOLTAGE7V~36V (industrial input voltage compatible)RELAY CHANNEL6 chCOMMUNICATION PROTOCOLRS485, CANCONTACT FORM1NO 1NCTailored For Raspberry Pi Zero SeriesSuitable For Raspberry Pi Zero With Pre-Soldered PinheaderRaspberry Pi Zero WH is NOT included.Enclosure DesignABS Protection Enclosure With Rail-Mount Support, Easy To Install, Safe To UseWhat's On BoardMCP2515CAN controllerSI8642ED-B-ISdigital isolatorSN65HVD230CAN transceiverSP3485ENRS485 transceiverLM2596 voltage regulatorproviding stable 5V voltagePhotocoupler isolationprevent interference from external high-voltage circuit connected to the relay6-channel quality relayscontact rating per channel: ≤10A 250V AC or ≤10A 30V DCPower supply isolationprovides stable isolated voltage, needs no extra power supply for the isolated terminal Resettable fusesTVS diodesRelay and power indicators40PIN GPIO headersuitable for Raspberry Pi Zero with pre-soldered pinheaderRelay screw terminalsfor connecting with user devicesPower supply screw terminalsRS485 bus interfaceCAN bus interfaceRS485 120Ω terminal resistor switchCAN 120Ω terminal resistor switchRelay control pinsExternal power supply jackThickened tracksallows large current devicesPinout DefinitionOutline DimensionsPACKAGE CONTENTWeight: 0.327 kgABS protection enclosure (top and bottom) x1RPi Zero Relay x1Screwdriver x112V 1A power adapter x1Screws pack x1