Data Sheet

PE IoT Engine
Datasheet
Document No. [DOC-DAT-0023-04] Date of last revision [04.03.2021]
Page 17 / 30
Table 11 – Pinout of J2 Connector
PIN
Name
Type
Description
Reference
1
+5V_DB
Power
5V Input Voltage from external source
V
DD_5V
2
+3.3V_DB
Power
3.3V Input Voltage from external source
V
DD_3.3V,
V
DD_2V
3
GPIO_3
I/O
General purpose input/output
V
DIGITAL
Not 5 V tolerant)
4
UART1_RX
I/O
HDLC Serial data input
V
DIGITAL
5
GPIO_7
I/O
General purpose input/output
V
DIGITAL
6
ON/OFF
I
Input for switching ON or OFF the module
V
DIGITAL
7
+5V_DB
Power
5V Input Voltage from external source
V
DD_5V
8
GPIO_5
I/O
General purpose input/output
V
DIGITAL
9
ADC_INPUT_02
I/O
ADC input
V
DIGITAL
10
GPIO_6
I/O
General purpose input/output
V
DIGITAL
11
RX_AUX
I
Auxiliary serial data input for debug/test
V
DIGITAL
12
ADC_INPUT_01
I/O
ADC input
V
ANALOG
13
GPIO_2
I/O
General purpose input/output
V
DIGITAL
14
TX_AUX
O
Auxiliary serial data output for debug/test
V
DIGITAL
15
GPIO_4
I/O
General purpose input/output
V
DIGITAL
16
DTR
I
Data terminal ready from DTE
V
DIGITAL
17
GPIO_1
I/O
General-purpose input/output
V
DIGITAL
18
RI
O
Ring indicator to DTE
-
19
UART1_TX
I/O
HDLC Serial data output
V
DIGITAL
Not 5 V tolerant)
20
GND
Power
Ground
-
T