Rs232 1 - MTX -GTW Hardware User's Manual

The following tables show the configuration of the DB15 of the RS232/485/422 interface (DTE
interface).
DB15 Connector pinout:
Pin Signal
2 RXD0
3 TXD0
7 RTS0
8 CTS0
14 GND

5.1.1.4 RS232 1

The AUART3 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_1 interface.
DB15 Connector pinout:
Pin Signal
4 TXD1
9 RXD1
14 GND
www.mtxm2m.com
Type
I
O
O
I
P
Up to 250Kbit/s
AUART3
None
±15kV human body model
Type
O
I
P
www.matrix.es
MTX Terminals® by MATRIX ELECTRONICA S.L.U
MTX-GTW
Remark
Receive Data
Transmit Data
Request to Send
Clear To Send
Ground
Remark
Transmit Data
Receive Data
Ground
2015/08 v1.6
/
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