Proface FP3900 - 19 Flat Panel" - Manual (Page 42)

Chapter 4 Specifications
4-11
„Front USB Interface (Down-stream port)
‹ USB Interface Pin Assignments and Signal Names
Connector ...........................: USB 2.0 / USB 1.1 compliant
Connector set screw ...........: Type A connector
USB Interface
USB 2.0/1.1 compliant
Supported speed
• Low (1.5 Mbps)
• Full (12 Mbps)
• Hi (480 Mbps)
Power supply voltage: 5 VDC ± 5%, Output current: 500mA (max.)
Communication distance (Max): 5m
Connectable USB: 127
*1
*1 It is a number of totals seen from host PC. It is different according to the
connected situation. Two USB-HUB are built into the FP. Touch panel con-
troller is connected with one side, the keypad and the mouse pointer are
connected on the other.
Connection phase: 6 phases*
1
Pin
No.
Signal Name Condition Pin Location
1 USB1-5V +5VIN
2 USBD1(-) USB data(-)
3 USBD1(+) USB data(+)
4 GND Ground
1 4