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Chengdu Ebyte Electronic Technology Co.,Ltd.
8
RXD
9
TXD
10
GND
11
ANT
output/output
12
GND
13
GND
14
GND
15
GND
16
PWM1
17
PWM2
18
GND
19
DAC1
20
DAC2
21
ADC1
22
ADC2
23
ADC4
24
ADC5
Input (very weak
25
DI1
Input (very weak
26
DI2
Input (very weak
27
DI3
Input (very weak
28
DI4
29
DO1
30
DO2
31
DO3
32
DO4
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Input
TTL serial input, connect to external TXD output pin, pull-up input
Output
TTL serial output, connect to external RXD input pin
Input
Module power ground
RF signal output/output terminal, IPEX interface, for connecting the
antenna
Input
Module power ground
Input
Module power ground
Input
Module power ground
Input
Module power ground
output
PWM Output
output
PWM Output
Input
Module power ground
output
DAC output pin
output
DAC output pin
Input
ADC input pin for voltage measurement (0~5V)
Input
ADC input pin for voltage measurement (0~5V)
Input
ADC input pin for current measurement (0~20mA)
Input
ADC input pin for current measurement (0~20mA)
Digital input, IO status can be inquired through Modbus commands
pull-up)
Digital input, IO status can be inquired through Modbus commands
pull-up)
Digital input, IO status can be inquired through Modbus commands
pull-up)
Digital input, IO status can be inquired through Modbus commands
pull-up)t
output (open
Open-drain output, pull-up resistor must be added externally, otherwise
drain)
it cannot output high level
output (open
Open-drain output, pull-up resistor must be added externally, otherwise
drain)
it cannot output high level
output
Push-pull output
(push-pull)
output
Push-pull output
(push-pull)
E150-400T30S user manual
8
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