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Item#: N82E16815150181

SIIG PCI Board w/ Two 16950 Serial and A Parallel Port Model JJ-P21012-S7

  • PCI to Parallel / Serial Port Card
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SIIG's Cyber 2S1P 950 PCI adapter card is designed to add two 9-pin RS232 serial ports and one 25-pin IEEE 1284 parallel port to your current desktop computer. This Serial Parallel Combo all-in-one PCI adapter features two High-speed 16950 UART serial ports with built-in 128-byte FIFO buffers. They work smoothly as standard RS-232 serial ports to support devices including ISDN terminal adapters, PDAs, digital cameras, label printers and other serial port devices. Or they can be configured as 5V or 12V power outputs for devices requiring power, such as scanners and POS displays. The Cyber 2S1P 950 PCI's 25-pin parallel port supports EPP/ECP and SPP (standard) parallel port modes and is ideal for connecting additional printer to your desktop computer. Additional features of the Cyber 2S1P 950 PCI adapter card include IRQ sharing to reduce IRQ conflicts, and PME (Power Management Event) that allows device to request change in system power state (wake up system). It comes with an enhanced bend-resistant bracket to provide a more secure connection to the system, and is a cost-effective and reliable solution to connect a wide variety of serial and parallel devices.

Learn more about the SIIG, Inc JJ-P21012-S7




PCI to Parallel / Serial Port Card
External Ports
Two 9-pin RS232 serial port & one 25-pin parallel port
Operating Systems Supported
Windows 7 (32-/64-bit) / Vista (32-/64-bit) / XP (32-/64-bit) / Server 2003 & 2008 (32-/64-bit) / 2000 / NT 4.0 / ME / 98SE / 98 / 95.

Desktop PC with an available 32-/64-bit PCI or PCI-X slot.

Physical Spec

5.25" (W) x 4.75" (H) x 0.875" (D)


Regulatory approval(s): FCC Class B (DoC) & CE


Chip: CyberPro

Bus type: 32-bit PCI

IRQ sharing reduces IRQ conflicts

Built-in 128-byte FIFO buffers dramatically increase data transmit/receive speed, especially under Windows multitasking environment.

4-layer PCB board: separate layers for data & grounding. Greatly reduces signal noise & loss. Delivers more reliable high-speed data transfers.

Enhanced bracket design to prevent bending. Connected to PCB with washered screws for a more secure connection.

Supports 3.3V operation with 5V tolerance.

Conforms to PCI v2.2 universal card standard. PCI-X & 64-bit compatible.

Supports PME (Power Management Event). Allows device to request a change in system power state (wake up system).


Package Contents
Cyber 2S1P 950 PCI
9-pin serial connector bracket (2nd serial port)
Driver CD
User's manual

Quick Info


  • Limited Warranty period (parts): 2 years
  • Limited Warranty period (labor): 0 day

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Home > 
Computer Hardware > 
Computer Accessories > 
Add-On Cards > 
SIIG, Inc > 
Item#: N82E16815150181
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