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XArmor U9 (Cherry MX Brown) Unboxing - Page 3

post #21 of 23
Quote:
Originally Posted by Phaedrus2129;13025941 
NKRO requires a dual layer PCB (for them at least) and a set of signaling diodes. Adds about $2-$3 per board, which can add up quick.

I'm disappointed they cut NKRO, but not terribly surprised.

BTW the variations can be also more than expected, my pcb

imag0116n.jpg

looks completely different than the one shown here

u9bl_16_by_Phaedrus2401.jpg


(no active components on the lower side).
Edited by The Solutor - 4/6/11 at 2:06pm
post #22 of 23
Right, that's because it's a single layer PCB. Most components have to be soldered onto just the top side.
post #23 of 23
Thread Starter 
Quote:
Originally Posted by compudaze View Post
I did that NKRO test using the included USB->PS/2 adapter. I'll try again using just USB.
Same results using USB.
Scorpion
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Scorpion
(14 items)
 
  
CPUMotherboardGraphicsRAM
Intel Core i7 2500K Gigabyte GA-Z68X-UD3H-B3 MSI GeForce GTX 580 Lightning Corsair Vengeance 8GB DDR3-1600 CL9 
Hard DriveOptical DriveOSMonitor
OCZ Agility 2 120GB Samsung SH-S223L DVD-RW Windows 7 Professional 64-Bit AOC e2243Fwk 21.5" LED 
KeyboardPowerCaseMouse
XArmor U9 Mechanical Corsair HX850 Corsair Carbide Series 500R Logitech G500 
Mouse PadAudio
Nova Gaming Winner 3 Realtek ALC889 Codec 
  hide details  
Reply
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