4
Table 2. (See Fig.3)
Component No
(Fig. 3)
Description
[1]
2 x UP LINK port
[2]
4 x PoE ports (1
÷4)
[3]
52VDC power supply socket
1.4 Technical parameters
- parameters of the switch (tab.3)
- electrical parameters (tab.4)
- mechanical parameters
(tab.5)
- operation safety (tab.6)
- operating parameters (tab.7)
Table 3. Parameters of the switch
Ports
6 10/100/1000Mb/s ports (4 x PoE + 2 x UP LINK)
with connection speed auto-negotiation and MDI/MDIX Auto Cross
PoE power supply
IEEE 802.3af/at (1
÷4 ports), 52V DC / 30W at each port *
Used pairs 4/5 (+), 7/8 (-)
Protocols, Standards
IEEE802.3, 802.3u, 802.3x CSMA/CD, TCP/IP
Bandwidth
8,8Gbps
Transmission method
Store-and-Forward
Optical indication of
operation
Switch power supply;
Link/Act;
PoE Status
*
The given value of 30W per port is the maximum value. The total power consumption should not exceed 48W when all PoE ports are being used.
Table 4. Electrical parameters
Mains supply
176÷264V AC/50Hz
Current up to
0,7A@230VAC max.
Supply power
55W
Output current at the PoE ports (RJ45)
4 x 0,6A
ΣI=1A (max.)
Output voltage at the PoE ports (RJ45)
52VDC
Short-circuit protection SCP and overload protection OLP
105% ÷ 150% PSU power, manual restart
(the fault requires disconnection of the DC output circuit)
PSU current consumption
250mA/13,8VDC
Battery charge current
0,5A max. /1x7Ah (+/-5%)
Approximate backup time
2h
Battery circuit protection SCP and reverse
polarity connection
melting fuse
Deep discharge battery protection UVP
U<9,5V (± 5%) – disconnect of connection battery
Sabotage protection:
- TAMPER output indicating enclosure opening
- microswitch, NC contacts (enclosure closed),
0,5A@50V DC (max.)
