The ECB-902M adopts the W83977EG-AW as its I/O chipset and features one RJ45 with 10/100Mbps Ethernet, one 24-bit DC LVDS/ 18/24-bit TTL/ VGA connector, four USB ports, and four COM ports. The ECB-902M is offered in various configurations supporting different combinations of features and storage. Common storage features include PATA and Floppy Disk Drive. Another key feature of the ECB-902M is the number of choices for expansion as the carrier board has two PCI slots, two ISA slots, and one Mini-PCI slot.


  • Evaluation board


  • Supports ETX Module
  • Supports 10/100Base-TX Ethernet, RJ-45 x 1
  • VGA, LVDS, TTL-out Connector
  • 2 CH Audio
  • PATA Connector x 2
  • USB Port x 4, COM Port x 4, Mini-PCI Connector x 1
  • PCI Slot x 2, ISA Slot x 2
  • AT/ ATX Power Input
  • MicroATX Form Factor

Specifications [ECB-902M]

Form FactorMicroATX
I/O ChipsetWinbond W83977EG-AW
Ethernet10/100Base-TX, RJ-45 x 1
Expansion InterfacePCI Slot x 2 ISA Slot x 2
Mini PCI slot x 1
Power Supply TypeAT/ ATX
Board Size9.6” x 9.6” (244mm x 244mm)
Gross Weight1.32 lb (0.6 kg)
Operating Temperature32°F ~ 140°F (0°C ~ 60°C)
Storage Temperature-40°F ~ 176°F (-40°C ~ 80°C)
Operating Humidity0% ~ 90% relative humidity, non-condensing
MTBF (hours)132,000
VGADB15 connector x 1
LCD30-pin (15x2) Dual-Channel LVDS connector x 1 40-pin (20x2) TTL connector x 1
StoragePATA connector x 2
Serial PortRS-232 port x 3 (9-pin Dsub connector x 1 + 5 x 2-pin box header x 2) RS-232/422/485 port x 1 (5x2-pin box header)
Parallel PortDB-25 connector x 1, supports SPP/ EPP/ ECP mode
USBType A connector x 4
PS/2 PortKeyboard x 1, Mouse x 1
Digital I/OSupports 8-bit (Programmable)
AudioAudio jack, supports 2 channel audio
IRDAOne IrDA Tx/Rx header

Ordering Information [ECB-902M]

Part NumberTF-ECB-902M-A10
description ETX Carrier Board, LAN, Audio, 2 COM, 4 USB, 2 PCI, 1 Mini-PCI, 2 ISA, AT/ATX, Rev. A1.0 (For ETX-LN, ETX-945GSE, ETX-701)

Downloads [ECB-902M]

  • Datasheet
  • Manual

Packing List

  • 9681902M00 Cable Kit
  • 1701400453 IDE Cable x 1
  • 1701340704 FDD Cable x 1
  • 1701100207 FPC x 1
  • Quick Installation Guide
  • ECB-902M
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