RS-232 transceiver: L'ilBoard6.04.

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RS-232 transceiver Li'lBoard page.

Model number: LB6.04.

Description: A TTL to RS-232 level converter with 2 each receive & transmit channels.

Applications: Convert TTL-level RS-232 timed signals to RS-232 voltage levels.

Key components: MAX202

Restrictions: No connector: just well labelled I/O pads.

Images:

Schematic:

Click on image for full (PDF) schematic

Vin max: 5.5 V

Vin min: 4.5 V

SPI: N/A

Tenth centers: YES

Link to the previous board (IR remote control receiver)

Link to the next board (120 VAC output)