Introduction

pin

Bits rate

Data Bits

Parity

Stop Bits

Flow control

Maximum length

TxD(No.2) RxD(No.3) GND(No.5)

9600 bps

8bit None 1 bit None

15 m (only shielded type)

Pin assignment

Pin

 

Signal

 

 

 

1

 

Data Carrier Detect

 

 

 

2

 

Received Data

 

 

 

3

 

Transmitted Data

 

 

 

4

 

Data Terminal Ready

 

 

 

5

 

Signal Ground

 

 

 

6

 

Data Set Ready

 

 

 

7

 

Request to Send

 

 

 

8

 

Clear to Send

 

 

 

9

 

Ring Indicator

 

 

 

RS232C cable Connector : 9-pin D-Sub Cable : Cross cable

-P1-

 

-P1-

 

 

-P2-

 

-P2-

FEMALE

Rx

2

---------

>

3

Tx

FEMALE

 

Tx

3

<---------

2

Rx

 

 

Gnd

5

----------

5

Gnd

 

Connecting method

Page 28
Image 28
Samsung UD55A, UD46A user manual Female