Asante FriendlyNET FR1004

"HIR409", "1034089_X0", and 0301 is silkscreened on the board of one particular FR1004 (w/ the P/N noted in the infobox).
 * All the caps on the board are SC branded.

The 160-pin AMITSOC-0261 may possibly be an R1620 or similar RDC designed chip.
 * Earlier generation AMIT devices were Am186x based, R1620 uses the 186 instruction set

Additional external links

 * gathering-tweakers.net thread w/ photos of another AMITSOC-0261 device

Possible included PSU(s)
The power supply included with the device may have been a Fairway Electronic TC10A-50.