Synergy21 ALL1085 PCI Parallel/Serial Adapter Card - 1x Parallel DB25 + 2x Serial DB9

The Synergy21 ALL1085 is a high-performance PCI adapter card that adds one parallel port and two serial ports to your desktop computer. Based on the reliable MosChip MCS9865 chipset, it provides a cost-effective solution for connecting legacy peripherals such as printers, scanners, modems, and industrial equipment to modern systems. The card supports both 3.3V and 5V PCI slots, ensuring broad compatibility.

Advantages

Expand your computer's connectivity with ease. The ALL1085 allows you to connect older parallel and serial devices without sacrificing performance. With IEEE 1284 parallel port support (EPP/ECP/SPP/Nibble/Byte modes) and dual RS232 serial ports with 16-byte FIFO buffers, you get reliable data transfer. Plug and Play and IRQ sharing simplify installation.

Suitable for

• Adding a parallel printer or scanner to a modern PC
• Connecting serial devices like barcode scanners, POS terminals, or industrial controllers
• Legacy hardware integration in office or industrial environments
• Replacing a failed onboard port

Key specifications

• Host Interface: PCI (32-bit, 3.3V/5V universal)
• Parallel Port: 1x DB25 female, IEEE 1284 (EPP/ECP/SPP/Nibble/Byte), up to 2.5 MBps
• Serial Ports: 2x DB9 male, RS232, 16-byte FIFO, up to 115.2 Kbps
• Chipset: MosChip MCS9865
• Form Factor: Standard profile PCI card
• OS Support: Windows XP/Vista/7/8/10, Linux Kernel 2.4.x+
• Plug and Play: Yes
• IRQ Sharing: Yes

Recommendations

For best performance, install the latest drivers from the MosChip website. Ensure your system has an available PCI slot (standard profile). Compatible with most desktop motherboards.