19
By default, VCT operates on an average algorithm and does not take into
account the specific features of a particular cable, which can affect the accuracy
of the measurement. To improve the accuracy of the cable tester, it is
recommended to calibrate it. Note that calibration is not recommended for
cables
shorter than 10 meters
.
3.10.4 Remote camera polling
Using the switch, it is possible to ping any device on the network through the
web interface, which is convenient when solving network problems.
4 Technical specifications
Gigabit Ethernet ports
1000Base-X with SFP connector;
Number of ports
– 2;
Fast Ethernet ports
10/100Base-Tx with RJ-45 connector;
number of ports
– 4;
supports Auto-MDIX for port 10/100Base-Tx;
supports IEEE 802.3x flow control;
supports IEEE802.3af
– 15.4W per port;
supports Passive PoE
– 15.4W per port;
IEEE802.3af power budget
– not more than 50W;
PoE and data transfer distance
– up to 100 m.
Power supply
supply voltage ~ 230VAC (from 187V up to 253V);
maximum power consumption
– not more than 120W;
Design
di
mensions 300х400х150 mm
maximum weight
– 3 kg
environmental protection rating IP66;
impact protection rating IK10
cable glands
– 4-8 mm cable – 5 pcs.
