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TEMPEST product descriptions are provided by the vendor without modification by the U.S. Government. NSA is not responsible for the accuracy or content of the product descriptions.

Last Revised: 10/23/2003

Title: TEMPEST Level I
Status: No longer produced
Category: Computer, Personal
Manufacturer: HETRA Secure Solutions Corporation
Model: 205MTX
Description: The HETRA Model 205MTX Personal Computer is based on Intel's Pentium 3.3 Volt Microprocessor. The chassis can be configured as a desktop or rack mount system and can accommodate up to 4 half height 3.5" or 5.25" storage devices. HETRA®s Model 205MTX Personal Computer utilizes an Intel AN430TX motherboard with an ATX form factor. The AN430TX motherboard incorporates a 64-bit RAGE II video accelerator with 2MB of SGRAM memory, 512kB of Pipeline burst cache, and an ultra DMA/33MHz hard drive protocol for ultimate performance. The system bus clock can be 30 or 33 MHz which creates a CPU external speed of 60 or 66 MHz. This produces an internal CPU speed of 166, 200 or 233MHz, depending on the processor installed. The base unit includes 16 MB of RAM, a 101-4T 104 key keyboard, two serial RS232 compatible ports, one Centronics compatible parallel port, and a 1.44 MB Teac floppy drive. Options to the system include Memory expansion to 256MB, a 2.1GB, 4.3GB, and 6.4GB Quantum IDE and SCSI hard drives, Adaptec AHA 2940Ultra PCI SCSI controller with internal and external ports. Allied Telesyn AT-1700FT PLUS FOIRL Ethernet Adapter, AT-2560FX 100MB FOIRL Ethernet adapter, 3Com 3C900 combo Ethernet adapter with AUI and BNC outputs, a Imation LS-120 Floppy Drive, a Iomega 1GB JAZ Drive, a Toshiba XM-6202B 32X IDE CD-ROM, a Toshiba XM-6201B 32X SCSI CD-ROM, Seagate STD28000 8GByte 4mm DAT drive, a Seagate CTT8000R-A 1/4" 8GB IDE Tape Drive, and a SCM Microsystems PCMCIA card reader. Optional peripherals include a 4615T 15" color monitor, 4617T 17" color monitor, a 105-1T 105 Key international Keyboard, and also the 1012TS and 1012TP, a 4 button Mouse, and a 1020T 2 button Mouse. Power to the system is provided by a 200 Watt switching power supply and can be set to operate at either 110 VAC/60Hz or 220VAC/50Hz.
Base Unit: Base Unit Includes:
205MTXIntel AN430TX Motherboard w/82430TX PCIset and 512kB L2 Cache and two 168 Pin DIMM Memory Slots.
Intel 166MHz MMX Microprocessor
64 Bit Rage II Video Accelerator 2/2MB SGRAM
101-4T 104 Keyboard
Teac 1.44MB Floppy drive
One 25 Pin Centronics Compatible Parallel Port
Two 9 Pin RS-232C Compatible Serial Ports
110/220V 50/60HZ 200 Watt switch selectable power supply
Options:Options Include:
205MTX Pentium 200 or 233MHz MMX PRocessor
Memory Expansion in 8, 16, 32, 64, or 128MB up to 256MB
Adaptec AHA 2940Ultra PCI SCSI Controller
External SCSI Port
2.1GB Removable SCSI or IDE Hard Drive
4.3GB Removable SCSI or IDE Hard Drive
6.4GB Removable SCSI or IDE Hard Drive
Allied Telesyn AT-1700FT PLUS FOIRL Ethernet Adapter
Allied Telesyn AT-2560FX FOIRL Ethernet Adapter
3Com 3C900 combo Ethernet Adapter with AUI and BNC Outputs
Seagate CTT8000R-A 8GB IDE Tape Drive
Seagate STD28000N 8GB DAT Drive
Toshiba XM-6202B 32X IDE CD-ROM
Toshiba XM-6201B 32X SCSI CD-ROM
Imation LS-120 Drive
Iomega 1GB JAZ Drive
SCM Microsystems PCMCIA card reader
1012TS Serial 4 Button Mouse
1012TP 4 Button PS2 Mouse
1020T 2 Button Mouse
4615T 15" Color Monitor
4617T 17" Color Monitor
105-1T 105 Key International Keyboard
Rackmount Chassis
220V Version with Italian Power Plug
220V Version with Danish Power Plug
220V Version with United Kingdom Power Plug
220V Version with Continental European Power Plug
220V Version with Australian Power Plug


Date Posted: Jan 15, 2009 | Last Modified: Jun 11, 2009 | Last Reviewed: Jun 11, 2009