EarthPeople Technology EPT 232R-US-R1 Посібник користувача - Сторінка 5

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and the FTDI driver will calculate the required divisor, and set the baud rate. See FTDI
application note AN232B-05 for more details
The EPT 232R-US-R1 cable is limited to a maximum of 1 Mbaud because of the line driver
within the circuit.

3 Installation

3.1 RS232 Connection Pin Out
DB9 Pin No.
Name
1
DCD
2
RXDATA
3
TXDATA
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
User Manual EPT USB To Serial 1 Meter Cable
Figure 3-1 RS232 DB9 Pin Out
Type
Input
Input
Output
Transmit Asynchronous Data output.
Output
Data Terminal Ready control output / Handshake signal
GND
Data Set Ready control input / Handshake signal
Input
Output
Request To Send Control Output / Handshake signal
Input
Clear to Send Control input / Handshake signal.
Ring Indicator control input. When remote wakeup is
Input
enabled in the FT232RL's internal EEPROM taking RI#
low can be used to resume the PC USB host controller
Page 5
Description
Data Carrier Detect control input
Receive Asynchronous Data input.
Device groud supply pin.
from suspend.