HT22IoT-09
User’s
Manual
12
DHCP service is disabled by default, then the monitor initializes with the default IP address
allowing the user to change the IP address through the website.
Caution:
The monitor allows for up to 10 connections simultaneously!! The applications
implemented in the monitor use from 1 to 2 connections:
●
Modbus TCP/IP
- 1 connection
●
Web server - minimum 1 connection
●
FTP server
- 2 connections
●
SMTP client
- 1 connection
5.6.1. Connection of 10/100 BASE-T interface
To access the Ethernet services, it is required to connect the monitor to the network
via the RJ45 slot located at the top of the monitor, operating in accordance with TCP/IP.
Fig. 6 View and numbering of RJ45 slot pins
Description of the monitor RJ45 slot diodes function:
●
yellow LED - illuminates when HT22IoT is properly connected to the Ethernet
network
100 Base-T, does not light up when HT22IoT is not connected to the network or is
connected to 10-Base-T network.
●
green LED - Tx/Rx flickers when the monitor sends and receives data, illuminates
constantly when data is transmitted
In order to connect HT20 to the network the User should use twisted pair cable.
●
U/FTP – twisted pair cable with each pair foiled,
●
F/FTP – twisted pair cable with each pair foiled, additionally cable with foil shield,
●
S/FTP (formerly SFTP) – twisted pair cable with each pair foiled, additionally cable
with wire mesh shield,
