Rs485/422 - MTX -GTW II User Manual

1.1.5.1 RS485/422

The UART2 of the iMX6UL-IND/IOT drives the RS485/422 interface on the MTX-GTW II. The ST ST3485EBDR
is used as a transceiver for RS485. In case of RS422 interface, two ST3485EBDR transceivers are used.
iMX6UL
Transfer rate:
Interface on module:
Handshake:
ESD protection:
See configuration of the RS485/422, power and IO Pluggable Terminals in IO section.
MTX-GTW II | 2017/12
MTX © by MATRIX ELECTRONICA S.L.U.
mtxm2m.com | gsmsupport@matrix.es
ST3485
ST3485
Up to 1.5Mbit/s (RS485 half-duplex/RS422 full-duplex)
UART2
CTS# used for clearing the transmission direction
±15kV human body model
TERMINAL
(Jp4:3,4)
TERMINAL
(Jp4:5,6)
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