StarTech.com 2S232422485-PC-CARD 2-PORT SERIAL PCIE CARD RS232/422/485
StarTech.com 2S232422485-PC-CARD 2-PORT SERIAL PCIE CARD RS232/422/485
- Brand: StarTech.com
- MPN: 2S232422485-PC-CARD
- Part #: ADPSTT6128996
- UPC:
- Brand: StarTech.com
- MPN: 2S232422485-PC-CARD
- Part #: ADPSTT6128996
- UPC:
Features
Specifications
Reviews
Delivery & Pick-up
Returns & Warranty
Popular Other Cards





StarTech.com 2S232422485-PC-CARD 2-PORT SERIAL PCIE CARD RS232/422/485
- Brand: StarTech.com
- MPN: 2S232422485-PC-CARD
- Part #: ADPSTT6128996

Product URL: https://www.pbtech.com/product/ADPSTT6128996/StarTechcom-2S232422485-PC-CARD-2-PORT-SERIAL-PCIE
Features
2-Port Serial PCIe Card, Dual-Port PCI Express to RS232/RS422/RS485 (DB9) Serial Card, Low-Profile Brackets Incl., 16C1050 UART, Windows/Linux, TAA Compliant - Level-4 ESD Protection
- 2-PORT PCIE SERIAL CARD: On-board DIP switches allow each DB9 serial port to operate in its own independent mode, enabling the connection of RS-232, RS-422, and RS-485 devices; LED indicators to monitor data transmit/receive status
- CONFIGURABLE POWER: Dual-Port PCI Express Serial Adapter Card features configurable power of 12V (1.5A per port), 5V (1.5A per port), or no power (RI) over pin 9 via auxiliary SATA power; Per-Port power modes are individually configurable via jumpers
- APPLICATIONS: Ideal for desktops and servers, with a wide range of uses such as point-of-sale terminals, PLCs, factory control and automation, scientific sensors, medical equipment, scanners, and oscilloscopes; DB9 ports work with screw-locking cables
- STANDARD & LOW PROFILE BRACKETS: TAA-Compliant Serial Card is equipped with a standard profile bracket (pre-installed), and includes two low-profile brackets for compatibility with small form factor desktops/servers
- TECH SPECS: Asix AX99100 Chipset; 16C450 and 16C550 UART compatible; 2x 9-Pin D-Sub Ports; Max Baud 921.6Kbps per port; 256 Byte FIFO; COM Retention; Supports Windows and Linux; Odd/Even/Mark/Space/None Parity Modes; 5/6/7/8/9 Data Bits; PCIe 2.0 x1
Add serial communication support to a desktop computer or Small Form Factor (SFF) system, using this 2-Port Serial PCI Express Card. The two DB9 ports can be independently configured to support RS-232, RS-422, and 2/4-wire RS-485 standards, for communication with compliant serial peripheral devices.
Per-Port Serial Configuration
This PCIe Serial Card is equipped with on-board DIP switches, enabling each DB9 serial port to operate in RS-232, RS-422, and/or RS-485 mode(s). The card features LED indicators per port, providing real-time monitoring of port activity.
Configurable External SATA Power
The PCI Express Serial Adapter Card features three power modes that are configurable via on-board jumpers, including 12V (1.5A per port), 5V (1.5A per port), or no power (RI), over pin 9.
Legacy Connectivity
This serial card enables the continued use of legacy serial devices, preventing down time and avoiding costly upgrades. The 2-Port PCIe Serial Card is an ideal system upgrade for a wide range of applications (e.g., point-of-sale terminals, PLCs, factory control and automation, scientific sensors, medical equipment, scanners, and oscilloscopes).
Specifications
Connector(s)
Connector Type(s)
1 - PCI Express x1
External Ports
2 - 9 pin D-Sub (DB-9) Male
Environmental
Operating Temperature
0°C to 70°C (32°F to 158°F)
Storage Temperature
-20°C to 80°C (-4°F to 176°F)
Humidity
20% ~ 80% RH
Hardware
Ports
2
Interface
Serial
Bus Type
PCI Express
Card Type
Standard Profile (LP bracket incl.)
Port Style
Integrated on Card
Industry Standards
PCI Express Version 2.0 x1
Chipset ID
ASIX - AX99100
Indicators
LED Indicators
2 - Data Receive LED: Flash Green to show activity
2 - Data Transmit LED: Flash Yellow to show activity
Packaging Information
Package Quantity
1
Package Height
1.2 in [3.0 cm]
Package Length
6.7 in [17.0 cm]
Shipping (Package) Weight
4.9 oz [140.0 g]
Package Width
5.6 in [14.2 cm]
Performance
Serial Protocol
RS-232/422/485
ESD Protection
+/-8kV (Contact)
+/-15kV (Air)
+/-15kV (HBM)
Max Baud Rate
921.6 Kbps
Data Bits
5, 6, 7, 8, 9
FIFO
256 Bytes
Flow Control
Hardware and Software
Parity
Even, Odd, None, Space, and Mark
Stop Bits
1, 1.5, 2
General Specifications
UART Compatibility: 16C450, 16C550, 16C650, 16C750, and 16C950
Physical Characteristics
Color
Black
Product Height
0.6 in [1.6 cm]
Product Length
4.1 in [10.5 cm]
Weight of Product
2.0 oz [57.0 g]
Product Width
4.0 in [10.2 cm]
Software
OS Compatibility
Windows 7, 8, 8.1, 10, 11
Windows Server 2016, 2019, 2022
Linux 2.6.13 and newer (LTS Versions Only)
Special Notes / Requirements
System and Cable Requirements
Computer with an available PCI Express x1 or greater slot
What's in the Box
Included in Package
1 - 2-Port Serial Card
2 - Low-Profile Bracket
1 - Ribbon Cable
1 - Quick-Start Guide