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Thank you for purchasing this RS232/422/485 Combo Serial to

USB Adapter (hereinafter referred to as ). It is an “ ”Adapter

intelligent expansion module that connects to a PC or server

via the Universal Serial Bus (USB), providing high-speed serial

connectivity. The serial ports are fully compatible with

RS232/422/485 standard by the bundled virtual COM port

drivers. With its flexible mounting options, it is an ideal solution

for most critical applications.

EX-1331VIS

RS232/422/485 to USB2.0 Adapter, w/

Isolation and Surge Protection

1. Introduction

2. Connector Layout

Power/Activity

LED

USB type-B connector

(Rear Panel)

TB5: RS422/485 connector

Male DB9: RS232 connector

Detachable mounting kit

RS232/422/485 to USB Adapter, w/ Isolation and Surge Protection 2.0

Features:

✓ Provides 1 /422/485 Serial Ports over USB Port RS232

✓ Provides 1 DSUB-9 Connector for RS232 and 1 TB-5 for

RS422/485 signals

✓ Supports USB2.0 High Speed (480Mbps) Data Rate

✓ Supports USB Screw Lock Mechanism Enhances Reliability

✓ Baud Rate from 300 bps to 921.6Kbps

✓ Supports 7,8 Data Bits

✓ Odd, Even, Mark, Space, or None parity mode

✓ Supports 1, or 2 Stop Bits

✓ Supports USB Bus Power

✓ Supports 2,500Vrms Isolation and 15KV ESD Protection

✓ 4 Modes: RS232, RS422, 4-Wire and 2-Wire RS485

✓ Supports Win98, Me, XP, CE, Win2000 , Vista and , 2003

Windows 7 and 8

RS422/485 Mode

Switch

RS232/422/485 to USB2.0 Adapter, w/ Isolation and Surge Protection

The has 2 connectors, one is DB9 male for RS232 port, the Adapter

other is TB-5 for RS422/485 port, you can choose either of them but not

both simultaneously. When you use TB-5, the RS422/485 operation

mode is set by the 4-pin DIP switch on the back side of the . Adapter

RS422/485 mode DIP switch:

The DIP switch pin 1 is used to enable/disable the termination 120Ω

resistor between DATA+ and DATA- of the RS4 transceivers. The 85

other 3 pins are used to enable RS485 2-wire, RS485 4-wire and RS422

modes respectively. Only one of the 3 mode pins can be set ON

(enable) at the same time.

Mode Settings:

Switch Settings

Description

RS485 2-wire mode

(Default)

RS485 4-wire mode

RS422 mode

4. Installing Drivers

3. Mode Switch Settings

Termination resistor enabler

2- re RS485 mode enabler wi

4-wire RS485 mode enabler

RS422 mode enabler

1 2 3 4

TERM

485 2W-

485 4W-

422

1 2 3 4

TERM

485 2W-

485 4W-

422

1 2 3 4

TERM

485 2W-

485 4W-

422

1 2 3 4

TERM

485 2W-

485 4W-

422

Produktspecifikationer

Varumärke:	EXSYS
Kategori:	ej kategoriserat
Modell:	EX-1331VIS
Vikt:	300 g
Bredd:	82 mm
Djup:	44 mm
Höjd:	22 mm
Värdgränssnitt:	USB
FIFO (först in, först ut):	16 B
Dataöverföringshastighet (max):	0.0009216 Gbit/s
Seriellt gränssnitt:	RS-232/422/485
Produktens färg:	Grå
Temperatur vid drift:	0 - 55 ° C
Temperaturintervall (förvaring):	-40 - 75 ° C
Intervall för relativ operativ luftfuktighet:	5 - 95 %
Seriella portar:	1
Hållbarhetscertifiering:	RoHS
Antal USB 2.0 anslutningar:	1
Linux operativsystem som stöds:	Ja
Intern:	Nej
Utgränssnittet:	Serial