EXSYS EX-47905 Manual


Læs nedenfor 📖 manual på dansk for EXSYS EX-47905 (4 sider) i kategorien Ikke kategoriseret. Denne guide var nyttig for 3 personer og blev bedømt med 5.0 stjerner i gennemsnit af 2 brugere

Side 1/4
1
Thank you for purchasing this RS232 to RS422/485 Converter It is designed for your .
PC, workstation, thin client, or server to provide instant RS422/485 serial port expansion
connected directly to your PC s RS232 port. Its advanced power circuits can get the
power from the standard RS232 signals. However, in case the RS232 cable is too long,
or its power is too low, an external 12V DC power source can be applied to its terminal
blocks as well.
Features:
Supports a RS422/485 port over standard RS232 port
6-pin Terminal Block Supports RS422, RS485 4-wire 2-wire m odes
Optional model supports 0-watt Surge Protection 35
Port-powered from RS232 lines, external power source supported, but not
required in most cases
Supports precise RS485 ATTA
TM
(Auto Transceiver Turn Around) feature to
disable the line driver by hardware
Automatic Baud Rate Detection
No Driver Required for All Operating Systems
EX-47905
RS232 to RS422/485 Converter
1. Introduction
2. Layout: RS232 to RS422/485 nverter Co
6-pin Terminal Block
RS422/485 Connector
Mode Setting Switches
9-pin female DSUB
RS232 Connector
(congured as DCE)
Optional 12V DC
power Input pin
Terminal block secure
screws (inside)
RS232 to RS422/485 Converter
2
There are 4 switch pins on the DIP switch. Their functions as follows:
Switch
pin No.
Switch
Name
Description
1
485 2W-
ON for RS485-2W mode, OFF for RS422 and RS485-4W modes
2
HISPD
ON for High Speed Transfer (optional, leave it at OFF)
3
P9PWR
ON to enable pin 9 of DB9 connector to supply the power, either 5V
or 12V is accepted
4
TERM
ON to enable Termination Resistor
Mode Settings:
Switch Settings
Description
RS485 2-wire mode
(Default)
RS422 or RS485 4-wire mode
3. Mode Switch Settings
ON
1 2 3 4
485 2W-
HISPD
P9PWR
TERM
ON
1 2 3 4
485 2W-
HISPD
P9PWR
TERM
ON
1 2 3 4
485 2W-
HISPD
P9PWR
TERM


Produkt Specifikationer

Mærke: EXSYS
Kategori: Ikke kategoriseret
Model: EX-47905

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