USB
B654 34 SM
3.3.3 USB CONNECTORS
USB is a serial protocol and a physical link, which transmits all data on a single pair
of wires. Another pair provides power to downstream peripherals. The USB
standard specifies two types of connectors, type “A” connectors for upstream
connection to the host system, and type “B” connectors for downstream connection
to the USB device.
3.3.4 PIN ASSIGNMENT
The controller has a type “B” receptacle (CN10).
Pin No. Signal Description Wiring Assignment
1 Power Red
2 Data – White
3 Data + Green
4 Power GND White
B654D904.WMF
B654D905.WMF
Controller Board
SIMAC
Parallel I/FIC Card I/F
NVRAM
CN5 (SLOT1)
CN4
CPU
CN1
CN2
USB I/F
Ethernet I/F
(standard for G073 model)
12
34
B654D906.WMF
Type “A” connector Type “A” connector
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