Relays - MTX -GATEWAY User Manual

1.1.9 Relays

There are four different relay configurations supported by the MTX-Gateway. The device must be ordered
with its required corresponding relay.
TQMa28
In order to control the chosen relay, the following TQMa28 GPIOs are available:
GPIO
GPIO_3
GPIO_4
Option A:
The GPIO_3 drives the SET coil of the Latching Relay meanwhile the GPIO_4 drives the Reset coil. The
placement for this option is showed on the following picture (J10).
MTX-Gateway | 2019/4
MTX © by MATRIX ELECTRONICA S.L.U.
SUPPORT: iotsupport@mtxm2m.com | SALES: info@mtxm2m.com |
TQMa28 internal GPIO reference
gpio0_7
gpio0_16
2 coil latching Option A
Up to 2 Option B
Up to 2
Option C
1x LY relay
Option D
mtxm2m.com
23