8
10Pin Model of Neport Series
Chart2-2. Valid for NePort 、NePort-EN Series
PinNum Pin Name
Type
Description
1
IO/CTS
RXD2
Bid
Programmable I/O with multiplex Function:(5V tolerant)
1.RTS(Request to Send): InPut, Hardware Flow Control
2.IO(input/output): Can be configured by web or device
manager ( Only for special models)
3.TCP Connection Status，Invalid when hardware flow
control is enabled
4. System status ,Invalid when hardware flow control is
enabled
5. RS-422 Controller: High Level
6.UART2 TXD
2
GND
Power
Ground
3
VDD
Power
Power Input (+3.3V )
4
RESET
Input
Low level to reset (5V tolerant)
5
TXD1
Output Serial port: Data Output(5V tolerant)
6
RXD1
Input
Serial port: Data Input(5V tolerant)
7
IO/RTS
TXD2
Bid
Programmable I/O with multiplex Function:(5V tolerant)
1.RTS(Request to Send): Output, Hardware Flow Control
2.IO(input/output): Can be configured by web or device
manager ( Only for special models)
3.TCP Connection Status，Invalid when hardware flow
control is enabled
4. System status ,Invalid when hardware flow control is
enabled
5. RS-485/RS422 Controller
(RS422: Low level)
6.UART2 TXD
8
Default
Input
Low level valid,Force to load factory setting(5V
tolerant
)
Keep this pin be low level for more than 5
seconds,NePort will be forced to load the factory
setting and automatically reboot system
9
IO/P+
TXD3
Bid
1. IO(input/output): Can be configured by web or
device manager ( Only for special models)
2. Anode output Of PoE
3. UART3 TXD
10
IO/P+
RXD3
Bid
1. IO(input/output): Can be configured by web or
device manager ( Only for special models)
2. Cathode output of PoE
3. UART3 RXD
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