Specification Brand : UWZOELEA BulletPoint1 : Voltage Regulators BulletPoint2 : 1pc MAX3232 RS232 To TTL Serial Port Converter Module Female DB9 Connector MAX232 Flashing Board BulletPoint3 : Independent Power and Signal Isolation: The module incorporates separate power isolation and signal isolation circuits, reducing the risk of interference and ensuring secure and stable communicating between connected devices. BulletPoint4 : ESD Guard: Featuring an electrostatic discharge (ESD) guard circuit on the USB end, this module effectively prevents damage from static electricity, safeguarding downstream circuits and connected devices. BulletPoint5 : Safety: The for RS232 end includes RXD, TXD, RTS, and CTS pins with built in overcurrent guard and ESD guard circuits, enhancing the safety and longevity of the device during operation. Color : One Color ExternallyAssignedProductIdentifier : 7343360004657 ItemName : UWZOELEA 1pc MAX3232 RS232 to TTL Serial Port Converter Module Female DB9 Connector MAX232 Flashing Board ItemPackageDimensions_Height : 10 centimeters ItemPackageDimensions_Length : 30 centimeters ItemPackageDimensions_Width : 20 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : computer-serial-port-cards Manufacturer : UWZOELEA ModelName : Gavigaintazxvi8gf0 ModelNumber : UWZOELEA NumberOfItems : 1 PartNumber : UWZOELEA PowerPlugType : no_plug ProductDescription : Voltage Regulators Description : Communications chip : Domestic MAX3232 Operating voltage : 3V-5V Interface : TX RX VCC GND (TTL) D9 connector: Female Scope: ( 1 )Can be used to program all types of SCM:Such as the STM32, , STC, Renesas and other. ( 2 ) modify the radio , mobile phone Brush , XBOX360 Brush , GPS, automotive testing , DVD Brush , hard disk repair, set-top box upgrades. Invoice : 1, RS232 to TTL board a small 2,20cm super good line 4 Note: does not provide any information ( including schematics , etc. ) ! Tips : This small board , when used, must VCC 3.3V or 5V external power supply , the power LED lights up , the module will not work ! No external power supply , LED lights do not shine, then the module will not work ========== Hign-concerned Chemical : None Type : Module ProductSiteLaunchDate : 2025-06-11T06:55:58.953Z Size : One Size SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 43000000 WarrantyDescription : manufacturer warranty for 90 day