Interface And Indicator Description - Ebyte NT1-B User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.

3.2 Interface and Indicator Description

No. Pins
1,2,3,4,13 NC
5,7 GND
6 VCC
8 RX_LED
9 TX_LED
10 IO_RST
11 LED1
12 LED2
14 RST
15 CTS
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Function
Reserve This pin is left floating by default
Ground Common ground end, power negative input.
Power Power forward input, support 3to5.5V input.
Serial receiver indicator output, default output high, low output
Serial input
when data input, continuous data output cycle 80ms,low 20ms
feedback
square wave signal.
Serial send indicator output, default output high, low output
Serial output
when data output, continuous data output cycle 80ms,low 20ms
feedback
square wave signal.
Factory Recover factory pin, need external reset button, low level
setting pins effective.
Running Run the LED, and after the module is initialized, the foot
feedback outputs a 5hz square wave.
The network port link indicator output, the default output high
Link status level, the output low level after the connection is successful
feedback under the TCP protocol, and the default output low level under
the UDP protocol;
External reset
External reset input, low active.
input
Flow control
MODEM input signal for UART0, clear send.
pin
NT1-B_User_Manual
Instruction
8