MTX
‐
3G
‐
JAVA
Family
www.mtx
‐
terminals.com
www.mtxm2m.com
2015/10
v1.6
Page
50
/
109
MTX
M2M®
by
MATRIX
ELECTRONICA
S.L.U
Common
terminals
available
in
all
models
DOM
:
depending
on
model
Base
MTX
‐
3G
‐
JAVA
Pin
Signal
Direction
Description
1
I2CCLK
Output
I2C
clock
signal
2
DOM
3
DOM
4
DOM
5
DOM
6
I2CDAT
I/O
I2C
data
line
7
DOM
8
DOM
9
DOM
10
DOM
11
DOM
12
DOM
13
DOM
14
GND
Ground
connection
15
ADC
1
Input
Analog
to
Digital
converter
input
1
Pin
Signal
Direction
Description
1
I2CCLK
Output
I2C
clock
signal
2
RD
1
Output
Secondary
RS232
ASC1
UART
signal:
Received
data
3
TD
1
Input
Secondary
RS232
ASC1
UART
signal:
Transmitted
data
4
GPIO
1
I/O
CMOS
General
Purpose
Digital
Input/Output
1
5
GPIO
3
I/O
CMOS
General
Purpose
Digital
Input/Output
3
6
I2CDAT
I/O
I2C
data
line
7
RTS
1
Input
Secondary
RS232
ASC1
UART
signal:
Request
to
send
8
CTS
1
Output
Secondary
RS232
ASC1
UART
signal:
Clear
to
send
9
VEXT
Output
Output
voltage
reference
(3V)
10
DAC_OUT
Output
Digital
to
Analog
converter
11
GPIO
2
I/O
CMOS
General
Purpose
Digital
Input/Output
2
12
GPIO
4
I/O
CMOS
General
Purpose
Digital
Input/Output
4
13
ADC
2
Input
Analog
to
Digital
converter
input
2
14
GND
Ground
connection
15
ADC
1
Input
Analog
to
Digital
converter
input
1