Comet System Web Sensor T5540, Руководство пользователя

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Communication protocols
Short introduction to communication protocols of the device. To use some
communication protocols is necessary software, which can use the protocol. This
software is not included. For detailed description of protocols and application notes
please contact your distributor.
Website
The device supports displaying of measured values, history graphs and configuration using
web browser. History graphs are based on HTML5 canvas. Web browser must support this
feature for proper function of graphs. Firefox, Opera, Chrome or Internet Explorer 11 can
be used. If the device has IP address 192.168.1.213 type into your browser
http://192.168.1.213. Using TSensor software or web interface can be set automatic
webpages refresh interval. The default value is 10sec. Actual measured values can be obtained
using XML file values.xml and JSON file values.json.
Values from history can be exported in CSV format. History storage interval can be set using
TSensor software or web interface. History is erased after every reboot of the device. Reboot
of the device is performed when the power supply is disconnected and also after
configuration change.
SMTP – sending e-mails
When measured values are over the set limits, the device allows send e-mail to a maximum
of 3 addresses. E-mail is send when alarm condition on the channel is cleared or a measuring
error occurs. It is possible to set repeat interval for email sending. For correct sending of e-
mails it is necessary to set address of SMTP server. Domain address can be used as SMTP
server address too. For proper function of DNS is required to set DNS server IP address.
SMTP authentication is supported but SSL/STARTTLS not. Standard SMTP port 25 is used
by default. SMTP port can be changed. Contact your network administrator to obtain
configuration parameters of your SMTP server. E-mail sent by the device cannot be
answered.
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