RS485 to TTL module with TP8485E and automatic direction switching

Information about this module is generated with the help of AI. The description may be incomplete, inaccurate, or subject to change.
This RS485 to TTL module is a compact interface for connecting microcontrollers and other electronics to RS485 communication. The module uses the 3PEAK TP8485E as its RS485 transceiver and converts between standard TTL UART and the differential RS485 signal.

An important feature is the automatic switching between transmit and receive. No separate direction control using DE and RE is normally required from the microcontroller. This simplifies the design and makes the module suitable for Arduino, ESP32, ESP8266, STM32 and other systems with a serial TTL interface.

The module has a black circuit board and a standard 3.81 mm screw terminal for the RS485 connection. It also has a pin interface for connection to the microcontroller. Dual LEDs indicate transmit and receive activity while a separate LED indicates that power is supplied to the module.

An integrated voltage regulation stage allows the module to be supplied with 3.3 to 5 V. This makes it suitable for use with both 3.3 V and 5 V electronics.

RS485 uses differential signaling and provides good noise immunity as well as the ability to use considerably longer cables than standard TTL communication. The module is therefore suitable for industrial communication, sensors, control systems, measurement equipment and other projects where serial communication is required over longer distances.

The TP8485E from 3PEAK is an RS485 transceiver designed for RS485 and RS422 communication. The IC includes features such as fail safe receiver operation and is designed for robust serial communication.

Facts.
Product : RS485 to TTL serial communication module
Transceiver : 3PEAK TP8485E
Communication : RS485 and RS422
Interface : TTL UART to RS485
Direction control : Automatic
Supply voltage : 3.3 to 5 V
Circuit board : Black
Connector : 3.81 mm screw terminal
Status indication : Dual LEDs for transmit and receive
Power indication : Separate LED
Voltage regulation : Integrated
Module size : 43.51 x 16 mm
Application : Microcontrollers, control systems, sensors and industrial communication
RS485 signals : A and B
Communication mode : Serial half duplex
Transceiver type : RS485 differential transceiver
IC manufacturer : 3PEAK

Included.
1 pc module.

About the product.
Weight: approx 10 gram.
Contact us if you have questions at info@pchbutik.se
Article no: 4215
Remaining stock quantity can be found under the Product details tab.
In our range since: 2026-10-12

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