Cytron UC00A Uživatelský manuál stáhnout pdf (Strana 8)

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Product User’s Manual – UC00A

5. PRODUCT SPECIFICATION

UC00A is designed to ease communication between microcontroller and PC. The

specifications are as listed below:

5.1 4 ways 2510 header pin

Pin Label Definition Function

1 +

5V Power output

from UC00A

5V supply from USB, optional for user to power

external device, maximum current 200mA.

– Ground or negative

Ground of power and signal. This pin should be

connected to device’s GND pin.

3 TX

UC00A UART

Transmit pin

This is UC00A’s transmitter pin (5V TTL). It

should be connected to device’s receiver pin.

4 RX

UC00A UART

Receive pin

This is UC00A’s receiver pin (5V TTL). It should

be connected to device’s transmitter pin.

Absolute Maximum Rating

Symbol Parameter Min Max Unit

+ Power output pin 5.0 5.0 V

- Operating voltage 0 0 V

TX Transmitter pin of UC00A 0 5.5 V

RX Receiver pin of UC00A 0 5.5 V

Cautions

: “+” on UC00A is 5V supply directly from USB port of computer; it is advised

not to use this power source to power application circuit or device. Wrong connection

such as wrong polarity, wrong voltage, shorted might permanently damage computer.

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 18 19

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Cytron UC00A Uživatelský manuál Strana 8