Multiport Serial Adapters

Reset All
Part RoHS Manufacturer Brand Name Product Line Product Model Product Type TAA Compliant Host Interface Form Factor Product Color Card Height Data Transfer Rate Control Signals Protocols Baud Rate Power Connector Environmental Certification Environmentally Friendly Limited Warranty Thickness Input Current Product Series Ports Expandability Platform Supported Depth Packaged Quantity Width Expansion Card Form Factor Package Type Number of IDC Connectors Length Number of SCSI Ports Shipping Weight (Approximate) Number of Serial Ports UART Type Number of USB Ports Shipping Height Weight (Approximate) Product Condition Input Voltage Certification Card Length Height Product Name Shipping Width Shipping Depth Country of Origin

PCIE-1622B-BE

Advantech Co., Ltd

Advantech

Multiport Serial Adapter

PCI Express 2.0 x1

Plug-in Card

921.6 kbit/s

RoHS

Yes

5 Year

8 x RS-232/422/485 - Serial

PC, Linux

168 mm

1

111 mm

8-port RS-232/422/485 PCI Express Communication Card

Taiwan

77000846

Digi International

Digi

AccelePort

Multiport Serial Adapter

PCI-X

Plug-in Card

921.6 kB/s

RS-232

5 Year

0.725 "

640 mA, 100 mA

Xp

8 x DB-9 RS-232 - Serial, Via Cable (Optional), 8 x DB-25 RS-232 - Serial, Via Cable (Optional), 8 x RJ-45 RS-232 - Serial, Via Cable (Optional)

PC

0.725 "

4.72 "

1

6 oz

3.3 V DC, 5 V DC, 12 V DC

2.475 "

AccelePort Xp 8-Port Multiport Serial Adapter

PEX8S1050LP

StarTech.com

StarTech.com

Multiport Serial Adapter

Yes

PCI Express x1

Plug-in Card

Yellow

921.4 kbit/s

RoHS, REACH, WEEE

Yes

Lifetime

8 x DB-9 - Serial, Via Cable

Linux, PC

1

1.65 lb

2.76 "

8-Port PCI Express Serial Card with 16C1050 UART

7.48 "

11.42 "

Taiwan

US-346

Brainboxes Limited

Brainboxes

US-346

Multiport Serial Adapter

USB 2.0

DIN Rail Mountable, Wall-mountable

RoHS, WEEE

Yes

Lifetime

123 mm

PC, Linux, Mac

215 mm

4

0.675 kg

34 mm

4 Port RS422/485 USB to Serial Server

United Kingdom

IO8PCI

Perle Systems, Inc

Perle

Multiport Serial Adapter

PCI

Plug-in Card

115.2 kB/s

TxD, RXD, RTS, CTS, DTR, FG, SG, DCD, GND

RS-232

Lifetime

345 mA, 75 mA

8 x RJ-12 RS-232 - Serial

PC

5 V DC, 12 V DC

Half-length

I/O8+ Multiport Serial Adapter

Canada

PX-368

Brainboxes Limited

Brainboxes

Multiport Serial Adapter

Yes

PCI Express x1

Plug-in Card

921.6 kB/s

RoHS, WEEE

Yes

Lifetime

153 mm

4 x DB-9 RS-422/485 - Serial

PC

18 mm

1

0.111 kg

128 mm

4 Port RS422/485 PCI Express Serial Port Card With Opto Isolation

United Kingdom

PCI8S650

StarTech.com

StarTech.com

Multiport Serial Adapter

PCI

Plug-in Card

430 kB/s

8 x DB-9 RS-232 - Serial, Via Cable

PC

8 Port 16650 Serial PCI Card

990231

Stallion Technologies

Stallion

Multiport Serial Adapter

PCI

Plug-in Card

460.8 kB/s

TxD, RXD, RTS, CTS, DTR, DCD, DTE, SG

180 mA, 115 mA, 125 mA

8 x RJ-45 RS-232 - Serial

8Port PCI Serial Adapter

77000863

Digi International

Digi

ClassicBoard

Multiport Serial Adapter

PCI

Plug-in Card

460.8 kB/s

RS-422

0.5 "

350 mA, 40 mA

8 x DB-9 RS-422 - Serial, Via Cable (Optional), 8 x DB-25 RS-422 - Serial, Via Cable (Optional), 8 x RJ-45 RS-422 - Serial, Via Cable (Optional)

PC

0.5 "

5.25 "

16C654

9 oz

5 V DC, 12 V DC, -12 V DC

4.2 "

ClassicBoard 8-Port Multiport Serial Adapter

IA808064XX

Connect Tech, Inc

Connect Tech

Multiport Serial Adapter

ISA

Plug-in Card

38.4 kB/s

RTS, DTR, TxD, DCD, CTS, RXD

RS-422/485, RS-232

38.4 kB/s

1 Year

1 A

6 x DB-9 RS-232 - Serial, Via Fan-out Cable, 2 x DB-9 RS-422/485 - Serial, Via Cable

PC

33.6 cm

5 V DC, 12 V DC, -12 V DC

10.6 cm

Intellicon/ISA Multiport Serial Adapter

04002040

Perle Systems, Inc

Perle

UltraPort

Multiport Serial Adapter

PCI

Plug-in Card

921.6 kB/s

Lifetime

4

4 x RS-232 - Serial, Via Cable (Optional)

PC

UltraPort - 4 Port Multiport Serial Card

Canada

JJ-P04133

SIIG, Inc

SIIG

Multiport Serial Adapter

PCI-X

Plug-in Card

460 kB/s

RS-232

Lifetime

4 x DB-9 RS-232 - Serial, Via Fan-out Cable

PC

16550

3.3 V DC, 5 V DC

Quartet Serial Plus PCI Multiport Serial Adapter

LP-P20063-1

SIIG, Inc

SIIG

Multiport Serial Adapter

PCI

Plug-in Card

230 kB/s

Lifetime

2 x DB-9 RS-232 - Serial, Via Cable

PC

PCI-2S 2 Port Multiport Serial Adapter

99210-3

Comtrol Corporation

Comtrol

RocketPort

Multiport Serial Adapter

Universal PCI

Plug-in Card

230.4 kB/s

5 Year

550

8 x RS-232/422 - Serial, Via Cable (Optional)

4.78 "

2.6 oz

3.7 "

RocketPort 550 uPCI 8 Port Multiport Serial Adapter

ADD-PCIE-4RS232

AddOn

AddOn

ADD-PCIE-4RS232

Multiport Serial Adapter

PCI Express x1

Plug-in Card

WEEE

Yes

Lifetime

4 x RS-232 - Serial, Via Cable

4.7 "

0.9 "

0.5 lb

5.2 "

4-port Multiport Serial Adapter

China

PCI4S950

StarTech.com

StarTech.com

Multiport Serial Adapter

PCI

Plug-in Card

115.2 kB/s

RS-232

2 Year

4 x DB-9 RS-232 - Serial, Via Fan-out Cable (Optional)

PC

16550

5 V DC

4 port PCI RS232 Serial Adapter Card

ESCLP-100

Advantech Co., Ltd

B+B SmartWorx

ESCLP-100

Multiport Serial Adapter

PCI

Plug-in Card

921.6 kB/s

RoHS

Yes

Lifetime

8 x RS-232 - Serial, Via Cable (Optional)

PC

4.725 "

1

2.5 "

UPCI 8 Port Low Profile RS-232 DB9

United States

DSPXP-200/300

Advantech Co., Ltd

B+B SmartWorx

DSPXP-200/300

Multiport Serial Adapter

ExpressCard

Plug-in Module

921.6 kB/s

RoHS

Yes

Lifetime

2 x RS-422/485 - Serial, Via Cable (Optional)

PC

PCI Express Card

EC001-03

Connect Tech, Inc

Connect Tech

Multiport Serial Adapter

ISA

Plug-in Card

115.2 kB/s

RTS, CTS, TxD, RXD, DCD, DTR, DSR, RI

RS-232

115.2 kB/s

Lifetime

1.8 cm

100 mA

8 x DB-25 RS-232 - Serial, Via Fan-out Cable

PC

1.8 cm

16.4 cm

16C554

5 V DC

10.6 cm

Echo/ISA RS-232 Multiport Serial Adapter

30131-8

Comtrol Corporation

Comtrol

RocketPort EXPRESS

Multiport Serial Adapter

PCI Express x1

Plug-in Card

921 kB/s

5 Year

8 x RS-232/422/485 - Serial, Via Cable (Optional)

PC

50

4.7 "

Bulk

9.4 oz

2.6 "

RocketPort EXPRESS Quadcable or Octacable Multiport Serial Adapter

SD-PEX15036

SYBA Multimedia, Inc

SYBA Multimedia

Multiport Serial Adapter

PCI Express x1

Plug-in Card

230.4 kB/s

8 x RS-232 - Serial

PC

8 Serial Port PCI-e Controller Card

ID-P40311-S1

SIIG, Inc

SIIG

Multiport Serial Adapter

PCI

Plug-in Card

921 kB/s

RoHS

Yes

Lifetime

0.71 "

4 x DB-9 RS-232 - Serial

PC

0.71 "

1

5.27 "

0.14 lb

4.72 "

DP 4-Port RS422/485 PCI Adapter Card

China

ES-413

Brainboxes Limited

Brainboxes

ES-413

Multiport Serial Adapter

Yes

DIN Rail Mountable

RoHS, WEEE

Yes

Lifetime

PC, Linux

2

ES-413 Multiport Serial Adapter

United Kingdom

PCI4S422DB9

StarTech.com

StarTech.com

Multiport Serial Adapter

Universal PCI

Plug-in Card

230.4 kB/s

2 Year

4 x DB-9 RS-422/485 - Serial, Via Cable

PC

4.96 "

4.02 "

4 Port RS-422/RS-485 Serial PCI Adapter Card

MPAP-200/300

Advantech Co., Ltd

B+B SmartWorx

Multiport Serial Adapter

PC Card

2.45 MB/s

Lifetime

1 x DB-25 RS-422/485 - Serial, Via Cable (Optional)

PC

1 Port RS-422/485 Multiport Serial Adapter

United States

51189

Lindy Electronics

LINDY

Multiport Serial Adapter

PCI Express x16

Plug-in Card

921 kB/s

WEEE, RoHS

Yes

2 Year

4 x DB-9 RS-232 - Serial, Via Cable

PC

4 Port Serial RS-232, 16C650, 128 Byte FIFO, PCIe Card

77000708

Digi International

Digi

AccelePort

Multiport Serial Adapter

PCI-X

Plug-in Card

921.6 kB/s

RS-232

5 Year

0.725 "

1.4 A, 100 mA

Xp

16 x DB-9 RS-232 - Serial, Via Cable (Optional), 16 x DB-25 RS-232 - Serial, Via Cable (Optional), 16 x RJ-45 RS-232 - Serial, Via Cable (Optional)

PC

0.725 "

4.72 "

2

6 oz

3.3 V DC, 5 V DC, 12 V DC

4.2 "

AccelePort Xp Universal 16-Port Multiport Serial Adapter

QSC-2/300IND

Advantech Co., Ltd

B+B SmartWorx

QSC-2/300IND

Multiport Serial Adapter

PCI

Plug-in Card

Lifetime

4 x DB-9 RS-422/485 - Serial, Via Cable (Optional)

QSC-2/300IND 4-port Multiport Serial Adapter

77000037

Digi International

Digi

Multiport Serial Adapter

ISA

Plug-in Card

57.6 kB/s

EIA-232

5 Year

1.27 "

1.9 A, 0.11 A

8 x DB-25 RS-232 - Serial, Via Cable (Optional)

PC

1.27 "

22.1 "

0.286 lb

5 V DC, 12 V DC, -12 V DC

8.9 "

8e-ISA Multiport Serial Adapter

99023-9

Comtrol Corporation

Comtrol

RocketPort Plus

Multiport Serial Adapter

Universal PCI

Plug-in Card

921.6 kB/s

5 Year

8 x DB-9 RS-232 - Serial, Via Cable

PC

6 "

0.2 lb

4 "

RocketPort Plus Universal PCI Octacable DB9 Multiport Serial Adapter

95880-2

Comtrol Corporation

Comtrol

Multiport Serial Adapter

PCI

Plug-in Card

460 kB/s

RS-232

5 Year

410 mA, 100 mA, 160 mA

4 x DB-9 RS-232 - Serial

1

5.6 "

Retail

0.62 lb

Half-length

4.2 "

PCI Multiport Serial Adapter

990456

Equinox Systems

Equinox

Multiport Serial Adapter

PCI-X

230 kB/s

TxD, RXD, DCD, CTS, DTR, RTS

5 Year

0.72 "

20 mA, 350 mA, 35 mA, -45 mA

8 x RJ-11

0.72 "

10

6.1 "

1 lb

3.98 "

SST-8P/RJ UNIV Multiport Serial Adapter

IC142C

Black Box Corporation

Black Box

Multiport Serial Adapter

PCI

Plug-in Card

115.2 kB/s

WEEE

Yes

1 Year

8 x DB-25 RS-232 - Serial

PC

8-Port RS-232 PCI Card, 16554 UART

United States

JJ-EC2011-S1

SIIG, Inc

SIIG

CyberSerial

Multiport Serial Adapter

ExpressCard/34

Plug-in Module

115 kB/s

Lifetime

2 x DB-9 RS-232 - Serial, Via Cable

PC

CyberSerial Dual ExpressCard

LP-P200C3

SIIG, Inc

SIIG

Multiport Serial Adapter

PCI

Plug-in Card

230 kB/s

RS-232

Lifetime

2 x DB-9 RS-232 - Serial, Via Fan-out Cable

PC

16550

3.3 V DC, 5 V DC

Low Profile PCI-2S (VAR) Multiport Serial Adapter

QSCLP-200/300

Advantech Co., Ltd

B+B SmartWorx

Multiport Serial Adapter

PCI

Plug-in Card

921.6 kB/s

RoHS

Yes

Lifetime

4 x DB-9 RS-422/485 - Serial, Via Cable (Optional)

PC

4.725 "

1

2.5 "

UPCI 4 Port Low Profile RS-422/485 DB9

United States

30006-9

Comtrol Corporation

Comtrol

RocketPort INFINITY

Multiport Serial Adapter

Universal PCI

Plug-in Card

921 kB/s

5 Year

4 x DB-25 RS-232/422/485 - Serial

PC

4.7 "

2.6 "

RocketPort INFINITY Quadcable DB25 Multiport Serial Adapter

990233

Stallion Technologies

Stallion

EasyIO-8

Multiport Serial Adapter

PCI

Plug-in Card

460 kB/s

8 x DB-25 RS-232 - Serial, Via Cable

PC

EasyIO-8 PCI Multiport Serial Adapter

QSCLP-100

Advantech Co., Ltd

B+B SmartWorx

QSCLP-100

Multiport Serial Adapter

PCI

Plug-in Card

921.6 kB/s

RoHS

Yes

Lifetime

4 x DB-9 RS-232 - Serial, Via Cable (Optional)

PC

4.725 "

1

2.5 "

UPCI 4 Port Low Profile RS-232 DB9

United States

77000363

Digi International

Digi

AccelePort

Multiport Serial Adapter

ISA

Plug-in Card

57.6 kB/s

RS-422

5 Year

0.5 "

4 x RS-422 - Serial, Via Serial Cable

PC

0.5 "

8.7 "

Retail

0.2 lb

3.5 "

AccelePort 4E Multiport Serial Adapter

70001550

Digi International

Digi

AccelePort

Multiport Serial Adapter

PCI

Plug-in Card

921.6 kB/s

RS-232

5 Year

0.725 "

1.4 A, 100 mA

Xp

16 x DB-25 RS-232 - Serial, Via Connector Box

PC

0.725 "

4.72 "

2

6 oz

3.3 V DC, 5 V DC, 12 V DC

4.2 "

AccelePort Xp Universal PCI Card with 16-port RS-232 DB-25 Male Rack

PX-279

Brainboxes Limited

Brainboxes

Multiport Serial Adapter

Yes

PCI Express x1

Plug-in Card

921.6 kB/s

RoHS, WEEE

Yes

Lifetime

165 mm

8 x DB-9 RS-232 - Serial, Via Cable

PC

18 mm

0.120 kg

120 mm

8 Port RS232 PCI Express Serial Card 9 Pin Connectors

United Kingdom

LP-P40011

SIIG, Inc

SIIG

Multiport Serial Adapter

PCI-X

Plug-in Card

230 kB/s

RS-232

5 Year

0.7 "

4 x DB-9 RS-232 - Serial, Via Fan-out Cable

PC

0.7 "

4.7 "

16550

3.3 V DC, 5 V DC

2.5 "

Low Profile LP0406 Multiport Serial Adapter

77000573

Digi International

Digi

920

Multiport Serial Adapter

PCI

Plug-in Card

921.6 kB/s

EIA-232

5 Year

0.5 "

350 mA, 30 mA, 50 mA

2 x DB-9 RS-232 - Serial

0.5 "

9 "

16C654 Quad

5 V DC, 12 V DC, -12 V DC

4.2 "

2r 920 Multiport Serial Adapter

98020-9

Comtrol Corporation

Comtrol

RocketPort

Multiport Serial Adapter

PCI

Plug-in Card

460.8 kB/s

RS-422

5 Year

1.6 "

850 mA

4 x DB-9 RS-422 - Serial, Via Fan-out Cable

1.6 "

1

3.68 "

Retail

1.62 lb

5 V DC

Half-length

3.6 "

RocketPort PCI 422 Multiport Serial Adapter

3PCIU8

Advantech Co., Ltd

B+B SmartWorx

MIPort

3PCIU8

Multiport Serial Adapter

PCI-X

Plug-in Card

460.8 kB/s

Lifetime

4 x DB-9 RS-232/422/485 - Serial, Via Cable, 4 x DB-9 RS-232 - Serial, Via Cable

PC

4.8 "

1

3.8 "

8 Port Non-Isolated MIPort Universal PCI Card

990482

Vertiv

AVOCENT

SST-64P

Multiport Serial Adapter

PCI

Plug-in Card

230 kB/s

0.5 "

64 x Serial, Via Ports Module (Optional)

PC

0.5 "

4.75 "

1 lb

0.875 "

SST-64P Multiport Serial Adapter

EX-41388

EXSYS Vertriebs GmbH

EXSYS

EX-41388

Multiport Serial Adapter

PCI

Plug-in Card

8 x DB-9 RS-232 - Serial, Via Cable

PC, Linux

120 mm

16C1050

800 g

61 mm

8S Serial RS-232 PCI board incl. LP bracket (SystemBase Chip-Set)

Multiport Serial Adapters

Multiport serial adapters, also known as multiport serial cards or serial expansion cards, are peripheral devices used to add multiple serial ports to a computer system. These adapters typically connect to the computer's motherboard via a PCI or PCIe slot and provide additional serial ports for connecting serial devices such as modems, printers, and barcode scanners. Multiport serial adapters are commonly used in industrial automation, telecommunications, and point-of-sale systems where multiple serial devices need to be connected to a single computer.