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Cogent's complete line of Full Duplex Ethernet (FDE) adapters are the high performance solution for PCI Local Bus servers. The EM964/TP FDE adapter in an FDE switched environment can take advantage of full cable bandwidth of up to 20 Mbits/sec.--double the throughput of traditional half duplex Ethernet adapters which are limited to 10 Mbits/sec.
Small Image of EM964/TP
DownloadsDocumentationTechnical Specifications

Note: Only drivers that are not included or embedded within a supported operating system are listed below. To see a complete list of supported operating systems see the Product Specifications

Select your operating system or software below


Microsoft DOS
Microsoft Windows 95
Microsoft Windows NT

Novell NetWare

Novell NetWare Downloads


SCO Unix
SCO UnixWare

Hardware Installation
em964 pci features (html 70 kb)
Installing Drivers or Software
adaptec os/2 driver (html 74 kb)
dos ndis driver (html 76 kb)
dos ndis client (html 69 kb)
lantastic and adaptec odi (html 76 kb)
installing the dos odi driver (html 73 kb)
emaster unix driver info (html 68 kb)
odi module installation (html 68 kb)
third party linux drivers for ethernet cards (html 67 kb)

Bus System Interface Type

PCI Local Bus system
Data Transfer Rate
4 x 10 Mbps
Limited Lifetime Warranty

Ethernet Controller

DECchip LAN coprocessor chip (4)

FIFO Buffer Memory

256 Bytes transmit, 256 Bytes receive (per port)

Hardware Interrupts

PCI interrupt A supports shared interrupts

Base IO or Memory Address

Assigned by BIOS

PCI Configuration Space

Supports DWORD, WORD, and BYTE access

Diagnostic LEDs

Link Integrity

Board Dimensions

9.75" x 4" to conform to PCI Long Card specifications

Power Consumption

+5 V @ 3.5 A max.

Operating Characteristics

32 F to 122 F(0 C to 50 C)
5% to 85% non-condensing Relative Humidity