ES-R-2101B-M EasySync, ES-R-2101B-M Datasheet - Page 10

• Manufacturer Part Number: ES-R-2101B-M
• Description: RS-232 Interface IC RS232 to 1 Prt RS458 /RS485, Metal, Isltd
• Manufacturer: EasySync

5.3
DB-9 Male connector
The table below shows the RS-422 pin-out of the DB-9 Male connector.
5-way Terminal Block
The table below shows the RS-422 pin-out of the 5-way terminal block.
RS-422 Signal Pin-out
Pin Number
Pin Number
1
2
3
4
5
6
7
8
9
1
2
3
4
5
Table 7
Table 6
Description
TxD- = Transmit data, negative polarity
TxD+ = Transmit data, positive polarity
RxD+ = Receive data, positive polarity
RxD- = Receive data, negative polarity
GND = Signal ground
RTS- = Request to send, negative polarity
RTS+ = Request to send, positive polarity
CTS+ = Clear to send , positive polarity
CTS- = Clear to send, negative polarity
Description
TxD- = Transmit data, negative polarity
TxD+ = Transmit data, positive polarity
RxD+ = Receive data, positive polarity
RxD- = Receive data, negative polarity
GND = Signal ground
©2010 - 2011 EasySYNC Ltd.
RS-422 Pin-Out for 5-way terminal block
RS-422 Pin-Out for DB-9 connector
ES-R-2x01B-M RS-232 to RS-422/RS-485 Converters Manual
Document Reference No.: ES_000086
Clearance No.: ES
Version 1.0
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