SIIG 

JJ-P20211 SIIG Dual Profile IO1052 Multiport Serial Adapter

Mfg Part Number:  JJ-P20211  
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Price: $52.36 + Free Shipping
Quantity:
In Stock: 1
Last Updated: Jul 27, 2025
No Sales Tax except these states
, PO and Wire.
  • Supports both 32/64-bit PCI and PCI-X slots (3.3V or 5V)
  • Two 16550 UART 9-pin serial ports (via a fan-out cable) works with various types of serial devices
Main Specification
General Information
Manufacturer SIIG, Inc
Manufacturer Part Number JJ-P20211
Manufacturer Website Address http://www.siig.com
Brand Name SIIG
Product Name Dual Profile IO1052 Multiport Serial Adapter
Product Type Multiport Serial Adapter
Technical Information
Host Interface PCI-X
UART Type 16550
Protocols RS-232
Platform Supported PC
Interfaces/Ports
Ports Expandability 2 x DB-9 - Serial, Via Fan-out Cable
Physical Characteristics
Form Factor Plug-in Card
Height 2.5"
Width 4.7"
Miscellaneous
Package Contents
  • Dual Profile IO1052 Multiport Serial Adapter (with full profile bracket)
  • Driver diskette
  • 2-port fan-out cable
  • Installation guide
Additional Information
  • IRQ sharing feature eliminates IRQ conflicts
  • Power requirements: 5V, (12V )( 5%)
  • Improves I/O access speed up to 8 times faster than existing ISA-bus serial ports. Reduces CPU load and improves system performance dramatically
System Requirements
  • Pentium or equivalent computer with an available 32-/64-bit PCI or PCI-X slot
Compatibility Supported Operating System:
  • DOS
  • Windows 3.1x
  • Windows 95
  • Windows 98
  • Windows 98 SE
  • Windows ME
  • Windows NT4.0
  • Windows 2000
  • Windows XP
Warranty
Limited Warranty 5 Year
MODEL- JJP-20211          VENDOR- SIIG

FEATURES- Dual Profile PCI-2S
Dual serial (16550) port I/O card for PCI and PCI-X slots (3.3V or
5V).
Includes PCI-1S card (with full profile bracket), Driver diskette,
A spare low profile bracket (for standard low profile chassis
installation, optional for OEM), Installation guide.
* Supports both 32/64-bit PCI and PCI-X slots (3.3V or 5V).
* Compatible with PCI v2.3
* Two 16550 UART 9-pin serial ports (via a fan-out cable) works with
various types of serial devices.
* IRQ sharing feature eliminates IRQ conflict.
* Built-in 16-byte FIFO buffers dramatically increase data
transmit/receive speed, especially under Windows multitasking
environment.
* Improves I/O access speed up to 8 times faster than existing ISA-bus
serial ports.
* Reduces CPU load and improves system performance dramatically.
* Driver:
- Current limited output: 10 mA (typ)
- Power-off output impedance: 300W (min)
- Transition time, low-to-high output (under RL = 3KW CL = 15pF); 55ns
(typ), 100ns (max)
- Transition time, high-to-low output (under RL = 3KW CL = 15pF); 45ns
(typ), 75ns (max)
* Receiver:
- Input resistance: 3KW to 7KW
- Input signal range: 30V
- Transition time, low-to-high output (under RL = 3.9KW CL = 15pF);
120ns (typ), 175ns (max)
- Transition time, high-to-low output (under RL = 390KW CL = 15pF): 10ns
(typ), 20ns (max)

-- SPECIFICATIONs -------------------------------------
INTERFACE - 32-bit PCI v2.3
CONNECTORs - (2) 9-pin RS232 Serial ports (via fan-out cable)
Built-in high-speed 16550 UART with 16-byte
transmit/receive FIFO buffer.
CHIPSET - SIIG cyber8000
O/S SUPPORT- DOS/Windows 3.1x, Windows 95/98/98 SE/ME/NT4.0/2000/XP
REQUIRES - Pentium or equivalent computer
One available 32/64-bit PCI or PCI-X slot
DOS/Windows 3.1x or later
APPROVALS- FCC B, CE
POWER- 5V (+/- 5%)
SIZE - PCB: 119.91mm (L) x 64.41mm (H)
Bracket: - Low profile : 18.42mm (W) x 79.20mm (H)
- Full profile: 21mm (W) x 120mm (H)
www.siig.com
support@siig.com

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WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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