Table of Contents
Advertisement
5.1.1.5 RS232 2
The AUART1 interface of the TQMA28 drives the RS232 interface of the MTX-GTW by default. The
Maxim MAX3222 is used as a driver.
Transfer rate:
Interface on module:
Handshake:
ESD protection:
The following tables show the configuration of the DB15 of the RS232_2 interface.
DB15 Connector pinout:
Pin
Signal
12
TXD2
13
RXD2
14
GND
5.1.1.6 CAN
The CAN 0 port of the TQMA28 directly drives the interface on the MTX-GTW. The NXP TJA1051T/3 is
used as a CAN transceiver.
Transfer rate:
Interface on module:
Signal characteristic:
ESD protection:
The following tables show the configuration of the DB15 of the CAN interface.
www.mtxm2m.com
Up to 250Kbit/s
AUART1
None
±15kV human body model
Type
O
I
P
Up to 1Mbit/s
CAN_0
Compatible with the ISO-11898 standard (CAN 2.0B)
±8kV human body model
www.matrix.es
MTX Terminals® by MATRIX ELECTRONICA S.L.U
MTX-GTW
Remark
Transmit Data
Receive Data
Ground
2015/08 v1.6
/
Page 15
44
Advertisement
Table of Contents
