NB3720
User Manual for NRSW version 4.4
3.3.8. USB 2.0 Host Port with M8 connector
The USB 2.0 host port has the following specification:
Feature
Specification
Speed
Low, Full & Hi-Speed
Current
max. 500 mA
Max. cable length
1.5 m
Cable shield
mandatory
Connector type
M8
Table 3.12.: USB 2.0 Host Port Specification
Pin Assignment USB
The five pins are enumerated in clockwise direction. The first pins is on the upper right.
Pin
Signal
Pinning
1
VBUS
2
GND
3
D+
4
D-
5
−
Table 3.13.: Pin Assignments of M8 USB Connector
3.3.9. Ethernet Connectors
Specification
Ports 1,2,5,6,7 and 8 are Fast Ethernet. Ports 3 and 4 are Gigabit Ethernet.
Feature
Specification
Isolation
1500 V
DC
Speed
Fast Ethernet: 10/100 Mbit/s
Gigabit Ethernet 10/100/1000 Mbit/s
Mode
Half- & Full-Duplex
Crossover
Automatic MDI/MDI-X
Table 3.14.: Ethernet Port Specification
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