1.Which is local network range?2km 10km 10km~no limitation2.Customer want to collect a serial signal from far 2km distance which can be a suggestion?RS-485 Zigbee Ethernet Fiber3.How many wires does RJ-45 connector have?8 4 2 164.Which of the followi
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1.Which is local network range?2km 10km 10km~no limitation2.Customer want to collect a serial signal from far 2km distance which can be a suggestion?RS-485 Zigbee Ethernet Fiber3.How many wires does RJ-45 connector have?8 4 2 164.Which of the followi
1.Which is local network range?
2km
10km
10km~
no limitation
2.Customer want to collect a serial signal from far 2km distance which can be a suggestion?
RS-485
Zigbee
Ethernet
Fiber
3.How many wires does RJ-45 connector have?
8
4
2
16
4.Which of the following connection mode does NOT require an AP?
Peer-To-Peer mode
Infrastructure mode
Ad-Hoc mode
None of above
5.If csutomer need cross region data transmit,which can be suggestion?
RS-232
RS-485
Ethernet
USB
6.Which of the following is supported operation mode of MODBUS gatway?
Virtual COM
MODBUS Master
Infrastructure Mode need AP to connect
Ad-Hoc Mode can work without AP
7.Following description about Anti-interference ability is right?
RS232>RS485
RS-232>RS422
Fiber>RS485
Wireless>RS-422
8.Which distance is less than the others?
LAN
MAN
WAN
All the same
9.For Peer to Peer aplication which function can reach this requirement?
Virtual COM
USDG
Double LAN
Double power input
10.What's the most commonly used cable type for fast Ethernet Network?
Cat5
Cat6
Cat5e
Cat4
1.Which is local network range?2km 10km 10km~no limitation2.Customer want to collect a serial signal from far 2km distance which can be a suggestion?RS-485 Zigbee Ethernet Fiber3.How many wires does RJ-45 connector have?8 4 2 164.Which of the followi
1.A
2.D
3.A
4.B
5.C
6.A
7.A
8.A
9.
10.B