4
Fig. 3. The view of the switch.
Table 2. Elements of the switch
Component No
(Fig. 3)
Description
[1]
16 x PoE port (1
÷16)
[2]
2 x UPLINK ports (G1/TP, G2/TP)
[3]
2 x UPLINK ports (G1/SFP, G2/SFP)
[4]
Yellow PWR LED
– the main supply of the switch
[5]
LED lights
– PoE power status at the PoE sockets
LINK/ACT
– LAN connection status
[6]
54VDC 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
16 x PoE (10/100Mb/s) (RJ-45)
2 x UPLINK (10/100/1000Mb/s) (RJ-45)
2 x UPLINK (10/100/1000Mb/s) (SFP)
with connection speed auto-negotiation and MDI/MDIX Auto Cross)
PoE power supply
IEEE 802.3af (1
÷16 ports), 54V DC / 15,4W at each port *
Used pairs 4/5 (+), 7/8 (-)
Protocols, Standards
IEEE802.3, 802.3u, 802.3x CSMA/CD, TCP/IP
Forwarding rate
10BASE-T: 14880pps/port
100BASE-TX: 148800pps/port
Bandwidth
1,6Gbps
Transmission method
Store-and-Forward
Optical indication of
operation
Switch power supply;
Link/Act;
PoE Status
*
The given value of 15,4W per port is the maximum value. The total power consumption should not exceed 192W when all PoE ports are being used.
Table 4. Electrical parameters
Mains supply
176÷264V AC
Current up to
1,5A@230VAC max.
Supply power
267W
Output current at the PoE ports (RJ45)
16 x 0,2A
ΣI=3,2A (max.)
Output voltage at the PoE ports (RJ45)
44÷54VDC
Power supply output current of the recorder
4A
Power supply output voltage of the recorder
12VDC
Battery charge current
0,5A max. (+/-5%)
Short-circuit protection SCP and overload protection OLP
electronic, automatic recovery
PSU current consumption
0,25A
Battery circuit protection SCP and reverse
polarity connection
melting fuse
Deep discharge battery protection UVP
U<38
V (± 5%) – disconnect of connection battery