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MTX-GTW II | 2017/12
MTX © by MATRIX ELECTRONICA S.L.U.
mtxm2m.com | [email protected]
2.5 RF Card
An RF Card connector is available on the MTX-GTW II, although this interface is not included in default
assembly. Two complete UART interfaces (RX,TX,CTS,RTS), I2C, 3 GPIOs, and SPI are available on this
connector. The following table shows the connector pinout (CNrf1).
PIN
SIGNAL
TYPE
REMARK
1
UART6_RX
I
UART6 Receive Data
2
UART6_TX
O
UART6 Transmit Data
3
ENABLE_THIS
IO
Gpio1_18
4
ENABLE_UP
IO
Gpio1_15
5
IRQ
IO
Gpio1_28
6
GND
P
Ground
7
+3V OUT
O
LED
8
VCC
P
5VDC
9
SPICS
-
SPI Chip Select
10
SPIDI
-
SPI Data In
11
UART6_CTS#
I
UART6 Clear to Send
12
UART6_RTS#
O
UART6 Request to Send
13
I2C_SCL/SPICLK
O
I2C Clock signal/ SPI Clock
14
I2C_SDA/SPIDO
I/O
I2C Data signal/ SPI Data Out
15
UART5_RX
I
UART5 Receive Data
16
UART5_TX
O
UART5 Transmit Data
17
UART5_CTS#
I
UART5 Clear to Send
18
UART5_RTS#
O
UART5 Request to Send