KnTech KNEx Series, Руководство пользователя

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● Network: 10/100M adaptive, RJ45 interface, Cat5 level cable or better.
●
Power:
a. power supply AC110V/AC220V;(option)
b. PoE power supply (PoE, 802.3af), LAN (IEEE 802.3af),
network access control (IEEE 802.1x);(option)
● Management and operation: Support DHCP mode to obtain IP
or static IP mode to work, support remote automatic software
upgrade, centralized monitoring, and LED status indicator.
● Explosion-proof standard of the product : EN IEC 60079-0:2018,
EN 60079-1:2014,
EN 60079-11:2012
4. Interface Connection Schematic Diagram
a : AC power cord (option : 3-core wire)
b : LAN Network cable above cat 5.
LAN Interface 10/100 Base-tx according to iEEE802.3
Un =
±
2.5 V(10 BASE-TX)
Un =
±
1 V (100 BASE-TX)
Um = DC57 V
c : Headset and D20
8Ω 0.5W and LED DC5V 0.75W
and explosion proof horn connection cable.(option : 8-core wire)
d: the cable entries shall be secured
with suitable cable entry devices which are ATEX-certified.
e: Handset
receiver : L = 2.42mH , C = 10.5uF;
microphonc L = 4.6mH , C = 5.6uF;
f : Speaker
8 OHM 0.5W speaker L = 0.33mH, C = 77.63uF.
5. Warning and Safety Notices