Mini RS232 / TTL Converter MAX3232

This very small module connects an Arduino or Raspberry Pi to a device with a serial RS232 interface. The chip converts the TTL signal of the microcontroller to RS232 levels and back. There are 4 solder pads on each of the short sides, this module has no D-Sub socket.

Recommended alternative with D-Sub socket and header: RS232 / TTL Converter MAX3232 Breakout Board

Recommended Accessories:

• Pin header male 1 X 40 pole RM 2.54mm straight short pin
• Dupont Cable M-F 20cm 20 Pieces

Features:

• Converts in both directions between TTL and RS232
• For 3.3 V and 5 V microcontrollers
• Solder pads marked + and − and with arrows for the signal direction
• Back marked with RS232 and TTL

Application Examples:

• Connecting serial devices with RS232 to Arduino or Raspberry Pi
• Exchanging data between microcontroller and RS232 interface
• Installation in small devices with little space

Technical Data:

• Chip: MAX3232 (printed on the chip)
• Operating voltage: 3 V to 5.5 V
• Data rate: 120 kbit/s guaranteed (MAX3232 datasheet)
• Connections: 4 solder pads each for TTL and RS232
• Dimensions: 16 × 9.5 × 3.5 mm
• Weight: 1 g

Scope of Delivery:

• 1× Mini RS232 / TTL converter MAX3232