Stec UFD 4GB SLUFD4GU2TUI Manual De Usuario
Los códigos de productos
SLUFD4GU2TUI
SLUFDxxxU2TU(I) Data Sheet
STEC™ Industrial Grade USB Flash Drive
61000-07007-107, September 2012
5
2.2
Pin Assignment and Description
Table 2: Pin Assignment and Description
Pin Number
Signal Name
Type
Description
1
VBUS
Power
Bus voltage supply
2
D-
I/O
Data line
–
3
D+
I/O
Data line +
4
GND
Ground
Ground
2.3
Performance
The industrial grade USB flash drive is USB 2.0 high-speed (480Mb/sec) and USB 1.1 full-speed
(12Mb/sec) compliant. Measured performance for high-speed can be found in Table 3.
(12Mb/sec) compliant. Measured performance for high-speed can be found in Table 3.
Table 3: Read/Write Performance
Parameter
Value
Sustained Read
up to 30 MB/sec
Sustained Write
up to 20 MB/sec
2.4
LED Functionality
The industrial grade USB flash drive with standard enclosure incorporates a LED activity indicator that
functions as described below:
functions as described below:
LED flashing: Drive is transmitting/receiving data or is identification process
Default LED colors: Blue
2.5
Power Consumption
The power consumption currents listed in Table 4 are for reference only. Power consumption may change
according to flash memory used.
according to flash memory used.
Table 4: Power Consumption
Power State
Symbol
Power Consumption (Typical)
Unit
Normal
I
NORMAL
70.6
mA
Suspend
I
SUSPEND
0.8
mA
Sleep
I
SLEEP
0.8
mA
Read
I
READ
108.3
mA
Write
I
WRITE
160.9
mA