Cytron UC00A Uživatelský manuál stáhnout pdf (Strana 9)

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Product User’s Manual – UC00A

Created by Cytron Technologies Sdn. Bhd. – All Rights Reserved

7

5.2 2x5 Extension Pad

Label Definition Function

+

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.

TX

UC00A UART

Transmit pin

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

connected to device’s receiver pin.

RX

UC00A UART

Receive pin

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

connected to device’s transmitter pin.

DSR

UC00A Data Set

Ready pin

This pin is unused under normal UART operation.

DTR

UC00A Data

Terminal Ready pin

This pin is unused under normal UART operation.

RTS

UC00A Request To

Send pin

This pin is unused under normal UART operation.

CTS

UC00A Clear To

Send pin

This pin is unused under normal UART operation.

RI

UC00A Ring

Indicator pin

This pin is unused under normal UART operation.

(This pin is available only for Rev 1.1 UC00A)

DCD

UC00A Data Carrier

Detect pin

This pin is unused under normal UART operation.

(This pin is available only for Rev 1.1 UC00A)

* RI and DCD pin is available only for Rev 1.1 UC00A

Rev 1.0

Rev 1.

1

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