18
MTX-Gateway | 2019/4
MTX © by MATRIX ELECTRONICA S.L.U.
SUPPORT:
iotsupport@mtxm2m.com |
SALES:
info@mtxm2m.com |
mtxm2m.com
Pluggable terminal pinout (J12):
PIN
SIGNAL
TYPE
REMARK
1
TXD1
O
Transmit Data
2
RXD1
I
Receive Data
3
GND
P
Ground
1.1.6 RS232_2
The AUART1 interface of the TQMA28 drives the RS232 interface of the MTX-Gateway by default. The
Maxim MAX3221EEAE is used as a driver.
TQMa28
DB15
(J6/J16)
MAX3221
(Uu2)
Pluggable
terminal
(J13)
Transfer rate:
Up to 250Kbit/s
Interface on module: AUART1
Handshake:
None
ESD protection:
±15kV human body model