Pololu 23201a Serial Adapter Partial Kit - 127


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Pololu 23201a Serial Adapter Partial Kit
[127]

Item #: 279

Weight: 0.011lbs (0.17635oz) (5g)

USD $10.00

2 In Stock

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The partial kit offers more flexibility if you do not need all of the header pins or if you want to install them on the other side of the board (or not at all).

see Pololu 23201a Serial Adapter Fully Assembled for more information

Product Specifications

PCB size:	1.30" x 1.22" including connector
Serial standards:	TIA/EIA-232-F and ITU v.28
# of drivers:	5
# of receivers:	3
Connector:	DB9 female
Data I/O voltage levels:	3 – 5.5 V
Maximum data rate:	250 kbps
Supply current:	2 mA

Module pinout

PIN	TYPE	FUNCTION
DCD	In	"Data carrier detect"
RX	In	Asynchronous serial data receive
TX	Out	Asynchronous serial data transmit (idle high)
DTR	Out	"Data terminal ready" control output (often used with DSR)
GND	Power	Ground
DSR	In	"Data set ready" control input (often used with DTR)
RTS	Out	"Ready to send" control output (often used with CTS)
CTS	In	"Clear to send" control input (often used with RTS)
RI	In	"Ring indicator" control input
VCC	Power	Logic supply voltage (3 – 5.5 V, externally supplied)
INV	Out	Serial port detection pin, high if serial port connected
TX	Out	Asynchronous serial data transmit, inverted (idle low)

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