4
Table 2. (See Fig.3)
Component No
(Fig. 3)
Description
[1]
8 x PoE ports (1
÷8)
[2]
2 x UPLINK ports (G1/TP, G2/TP), (RJ45 socket)
[3]
2 x UPLINK ports (G1/SFP, G2/SFP) (SFP socket)
[4]
52 V DC 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
8 x PoE (10/100 Mb/s) (RJ-45)
2 x UPLINK (10/100/1000 Mb/s) (RJ-45)
2 x UPLINK (10/100/1000 Mb/s) (SFP)
with connection speed auto-negotiation and MDI/MDIX Auto Cross)
PoE power supply
IEEE802.3af/at (1
÷8 ports), 52 V DC / 30 W at each port *
Protocols, Standards
IEEE802.3, 802.3u, 802.3x CSMA/CD, TCP/IP
Forwarding rate
10BASE-T: 14880 pps/port
100BASE-TX: 148800 pps/port
Bandwidth
1,6 Gbps
Transmission method
Store-and-Forward
Optical indication of
operation
Switch power supply;
Link/Act;
PoE Status
*
The given value of 30 W per port is the maximum value. The total power consumption should not exceed 96 W.
Table 4. Electrical parameters
Supply
~200-240 V; 50 Hz; 1 A
Supply power
110 W
Output current at the PoE ports (RJ45)
8 x 0,6 A
ΣI=2 A (max.)
Output voltage at the PoE ports (RJ45)
52 V DC
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
200 mA
Battery charge current
0,5 A max. / 2x17 Ah (+/-5 %)
Approximate backup time
5h 30 min
Battery circuit protection SCP and reverse
polarity connection
melting fuse
Deep discharge battery protection UVP
U<19
V (± 5 %) – disconnection of the batteries
Sabotage protection:
- TAMPER output indicating enclosure opening
- microswitch, NC contacts (enclosure closed),
0,5 A@50 V DC (max.)
