
15 June, 2017
INFODRAW R&D
PMRS-420 (v2.0) User Manual v6.2.0.0
136
5
The PMRS unit has 6 GPIO Input Sensor ports. Internal sensors (accelerometer and
magnetometer) as well as external peripheral devices (such as alarms, motion/impact
sensors etc.) can be connected to these Input ports and then set to trigger a variety of
actions once activated. The GPIO Input sensor ports are at TTL Level. The Input Sensors can
be set to either “Normally Close” or “Normally Open” in the “Device Configurator
Application”. Follow these instructions to do so:
1) Open the “Device Configurator” Application.
2) Turn the PMRS unit off.
3) Ensure the 2 DIP switches are in an up position.
4) Ensure the SIM card is NOT inserted into the unit.
5) Connect the PMRS unit to the PC using the USB Cable. Then turn it on.
6) Once connected to the PC, the unit’s parameters will load automatically on the
“Device Configurator”.
7) Go to the “GPIO” menu of the Device Configurator.
8) Select the Input Port Number.
9) Enable either the “Normally open” or “Normally Close” option.
Settings:
Descriptions:
Normally Open
Active Low
Normally Close
Active High