Chapter 3. Hardware Description
◆
DB9
Serial Connector
◆
RS232
Pin
Signal
Description
1
DCD
Data Carrier Detection (Input)
2 RXD
Receive
Data
(Input)
3
TXD
Transmit Data (Output)
4
DTR
Data Terminal Ready (Output)
5 GND
Ground
6
DSR
Data Set Ready (input)
7
RTS
Request to Send (Output)
8
CTS
Clear to Send (Input)
9
RI
Ring Indicator (Input)
◆
RS485 Half Duplex
Pin
Signal
Description
3 TRX+
Transmit/Receive
differential data positive
7
TRX-
Transmit/Receive differential data negative
3-11
Содержание Eddy Series
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Страница 72: ...Chapter 5 Configuration via Web Figure 5 8 After changing the password 5 12...