ATTENTION
For the 2-wire RS-485 interface, pin 3 is for Data+ (B) and pin 4 is for Data- (A).
NE-4110S and NE-4110A Ethernet Port Pinouts
18
Pin Signal
1 Tx+
2 Tx-
3 Rx+
6 Rx-
RJ45 Port
NE-4110S and NE-4110A DIO and LED Header Pinouts (J2)
9
7
5
3
1
10
8
6
4
2
11
13
12
14
Ready_LED
RxD1
Reset
100M_LED
10M_LED
VCC(+5V)
VCC(+5V)
TxD1
DIO3
DIO2
DIO1
DIO0
GND
GND
NE-4110-ST Pinouts
Debug Serial Port for Serial Console RS-232 Port for Serial Devices
Pin Signal
2 RXD
3 TXD
5 GND
2
3
5
Pin Signal
1 DCD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
1
6
2
7
3
8
4
5
Serial and DIO Terminal Blocks
TXD+ D0 D1 D2 D3TXD- RXD+ RXD-
Data+ Data-
SGND
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