Download EXSYS EX-47995

EX-47999
DB9-Female to TB5 RS422/485 Adapter
1. Introduction
Thank you for purchasing this DB9-Female to 5-pin Terminal Blocks
RS422/485 Adapter. It is designed to convert the RS422/485
signals from the DB9 (male) to 5-pin 3.5mm Terminal Blocks. It
provides a flexible and reliable conversion for a DB9 based
RS422/485 port.
Features:
Converts the DB9-male RS422/485 port to 5-pin Terminal Blocks
with its DB9-female Connector
Supports RS422, RS485 4-wire and RS485 2-wire modes
Supports Signal Ground over Terminal Blocks
No Driver Required for All Operating Systems
2. DB9 to 5-pin Terminal Blocks Pin Assignment
3.5mm pitch terminal
block connector
Secure lock
screws
DB9 female
connector
5-pin Terminal Blocks Pin Assignment:
TXD+(DATA+)
TXD-(DATA-)
RXD+
RXDGND
-TXD+(DATA+)
-TXD-(DATA-)
-RXD+
-RXD-GND
1
DB9-Female to TB5 RS422/485 Adapter
3. Female DB9 Pin Assignments
DB9-Female Pin Assignment:
5
1
9
6
9 Pins
1
2
3
4
5
6
7
8
9
Signal
TXD- (DATA-)
TXD+ (DATA+)
RXD+
RXDGND
NC
NC
NC
NC
NC = No connection
4. RS422 and RS485 Wiring over TB-5
RS422 Cable Wiring:
TB-5
1 TXD+
2 TXD3 RXD+
4 RXD5 GND
(RS422 Device)
1 TXD+
2 TXD3 RXD+
4 RXD5 GND
RS485 (2-wire) Cable Wiring:
TB-5
1 DATA+
2 DATA3 NC
4 NC
5 GND
(RS485 Device)
1 DATA+
2 DATA3 NC
4 NC
5 GND
2