Contec AO-1604LX-USB, User Manual, Page: 65 / 67

6. About Hardware
58
AO-1604LX-USB
Difference from AO-1604L-LPE and DA16-
4(LPCI)L
Table 6.5. Difference from AO-1604L-LPE and DA16-4(LPCI)L
Item AO-1604LX-USB AO-1604L-LPE DA16-4(LPCI)L
Analog output
External start signal,
External stop signal,
External clock signal
LVTTL level TTL level
External status output signal LVTTL level TTL level
Digital I/O
Number of input channels Non-isolated input 4 channels (LVTTL level positive logic) Non-isolated input 4 channels
(TTL level positive logic)
Number of output channels Non-isolated output 4 channels (LVTTL level positive logic) Non-isolated output 4 channels
(TTL level positive logic)
Counter
Number of external inputs LVTTL level TTL level
Number of external outputs LVTTL level TTL level
Power consumption (Max.) 5VDC 700mA 3.3VDC 400mA,
12VDC 250mA 5VDC 440mA (Max.)
Bus specification USB Specification 2.0/1.1
standard PCI Express Base Specification
Rev. 1.0a x1 PCI(32bit, 33MHz, Universal key
shapes supported)
Physical dimensions (mm) 180(L) x 140(D) x 34(H) (No
protrusions) 121.69(L) x 67.90(H) 121.69(L) x 63.41(H)
Weight 400g
(Not including the USB cable,
attachment) 60g 130g