
ENGLISH - 3/8
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The symbol with the word!WARNING identifies conditions and actions that pose hazard(s) to
the user identifies conditions andactions that may. The symbol with the word
!CAUTION
damage the device or the equipements connected.
No warranty is guaranteed in connection with faults resulting from improper use, from modifications
or repairs carried out by Manufacturer-unauthorized personnel on the device, or if the content of this
user Manual is not followed.
WARNING: Before performing any operation is mandatory to read the full contents
of this manual. The module may only be used by qualified and skilled technicians in the
field of electric installation. Specific documentation is available for download at website:
w .seneca.it/products/z- .ww gprs3
Only the Manufacturer is authorized to repair the module or to replace damaged parts.
The product is susceptible to electrostatic discharge, take appropriate countermeasures
during any operation.
CAUTION: It is forbidden to place anything that could obstruct the ventilation slits.
.It is forbidden to install the module near heat sources
CAUTION: When you turn On the module for the first time, the device must be supplied
without any interruptions for at least 72 hours in order to charge the internal batteries.
Disposal of electrical & electronic equipment (applicable throughout the EU and other
countries with separate collection programs). found on this product or on itsThe symbol
packaging indicates that this product it must be handed over to an applicable collection point,
for the recycling of electrical and electronic equipments.
The module rnalhas an inte UPS that allows it to remain turned ON even without external power
supply. To turn off the module after removing the external power supply you can press the
button PS1 on the right side of the module for at least 10 seconds. When you release the
button the PWR LED turns OFF in order to signal that the module is switched off.
GSM / GPRS Quad-Band: 850/900/1800/1900 Mhz
Coding scheme CS-1, CS-2, CS-3, CS-4
Class 4 (2W) at GSM 850 and EGSM 900
Class 2 (1W) at DCS 1800 and PCS 190
SUPPORTED
SYSTEM PROTOCOLS
FTP client, SMTP client, (SSL)http rest (SSL), MQTT ,
ModBUS TCP server, ModBUS TCP client,
ModBUS RTU master, ModBUS RTU slave.
For more information, please refer to the User Manual.
microSD and microSDHC Max. 32GB.
Embedded Webserver and microSD Webserver
MODULE SHUT DOWN PROCEDURE