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Note

In the product model options:

[] Common-version,1V8-version is Voltage version.

[] Screw-type,XH254,4P is Output connector.

[] M-screw,M-nut,F-screw,F-nut is DB model.


Product Overview

[] The module uses a brand-new original SP3232EEN industrial-grade chip and operates at a voltage range of 3.0-5.5V.

[] The module is active and requires external power supply.

[] The module supports bidirectional level conversion.

[] The newly added version supports 1.8V signal level, but the module’s power supply voltage range remains unchanged at 3~5.5VDC.

[] The main function of the RS232 to TTL module is to facilitate communication between microcontrollers (e.g., MCU, ARM) and computers via the computer’s serial port (COM port).

[] Function 2: It can be used for RS232 and TTL level conversion, allowing both RS232 and TTL signals to be accessed.

[] Function 3: It can be directly connected to the computer’s COM port to access the RS232 level signals. For detailed usage instructions, please refer to the data documentation.

[] In RS232, logic 0 is represented by a voltage range of 3~15V, and logic 1 is represented by a voltage range of -3~-15V. In TTL, logic 1 is generally >2.4V and logic 0 is <0.8V.



Product  Specifications

Standard Version:

VCC Power Supply Voltage: 3-5.5 VDC

Signal High-Level Voltage: Same as VCC

Operating Current: <10mA


1.8V Version:

VCC Power Supply Voltage: 3-5.5 VDC

Signal High-Level Voltage: 1.8V, with the maximum compatible voltage of the signal pin being VCC

Operating Current: <10




Interfaces And Indicators



Outline Dimensions