Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : ITECH BulletPoint : For use with the IT-M7700 series BulletPoint1 : Voltage to PWM conversion board, durable and sturdy, having stable performance. BulletPoint2 : The 0‑5V/0‑10V voltage can be converted into PWM signal with a duty cycle of 0‑100%. BulletPoint3 : Adopts silver alloy contacts for better electrical conductivity and faster response. BulletPoint4 : Transmitter module with compact size, convenient installation, simple to use. BulletPoint5 : Signal output frequency range is 1KHz / 8KHz, suitable for remote data acquisition and equipment control. Color : Defult CompatibleDevices : Solar ControlMethod : remote ExternallyAssignedProductIdentifier : 7731876599819 ExternallyAssignedProductIdentifier1 : 751784175858 ExternallyAssignedProductIdentifier2 : 0751784175858 IncludedComponents : Battery Pack ItemName : ITECH Communication Card for IT-M Series IT-E1208 External analog/RS485 Communicatin Card ItemPackageDimensions_Height : 2.4 inches ItemPackageDimensions_Length : 10.6 inches ItemPackageDimensions_Width : 7.9 inches ItemPackageQuantity : 1 ItemTypeKeyword : digital-to-analog-converters Manufacturer : ITECH Material : copper ModelName : IT-E1208 ModelNumber : IT-E1208: External analog/RS485 card NumberOfItems : 1 PartNumber : IT-E1200 ProductDescription : For use with the IT-M7700 series ProductSiteLaunchDate : 2021-12-30T03:36:39.327Z Reusability : Rechargeable Size : default SkipOffer : 1 Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 Voltage : 316 volts