Description

SPECIFICATION

Technical Parameters
Standard
IEEE 802.3 af/at use for Power-over-Ethernet
Operating System
IEEE 802.3 use for 10BaseT
IEEE 802.3u use for 100BaseT (X)
IEEE 802.3ab use for 1000BaseT (X)
IEEE 802.3x flow control Interface
RJ45 PoE Port
24 Port 10/100BaseT(X) Support PoE transmission and data communication
RJ45 Uplink
2 Port 100/1000MBaseT(X) Support Multiplexed Photoelectric data communication
SFP Uplink
2 Port 1000MBaseT(X) Support Multiplexed Photoelectric data communication PoE Power Supply Pins
Default Mode
V+,V+,V-,V- Corresponding to the foot1236 (Endspan) AF/AT
Other Way
V+,V+,V-,V- Corresponding to the foot4578 (Midspan) AF/AT PoE Feature
Compatible PD
Cable sequence 4578 support Standard or non-Standard PD,cable sequence 1236 support standard PD (optional)
Active Protection Mechanism
Short circuit, broken circuit, overvoltage, overcurrent, undervoltage, surge
Power Protection Mechanism
24 PoE ports start the power supply in order, avoid instant start up with over voltage, ensure power adapter normally running
Steady Power Supply Mode
1-24 PoE port in average power supply current, ensure product stability
AI Smart PoE Mode
45+ 78- ( Support standard 48V PD @ non-standard 48V PD @PC etc equipment used simultaneously)
Ordinary PoE Mode
12+ 36- ( Support standard 48V PD @PC etc equipment used simultaneously) Indicator Light
LED
P:System Power; E: Extend; V: VLAN,S :Fiber link,Link, PoE. Button Switch
Default
EXTEND ：PoE 100M/ PoE 250M
VLAN: 25-28interfaceintercommunication/1-24interface non intercommunication Network Characteristics
Network Characteristics
1-24 ports 10M 250 meters / 100M 100 meters @ 25-26port100M
25-26 SFP port 100KM ( offer different optical fiber module)
Bandwidth
16G ( Non -blocking high-speed data exchange)
Network Delay
Maximum less than 20 milliseconds ( 100 to 100Mbps)
Packet Forwarding Rate
12M
Address Database
8K
Forwarding Mode
Store and forward
Forwarding Rate
10BASE-T：14880pps/port
100BASE-TX：148800pps/port
1000BASE-TX：1488000pps/port
MAC Address
Automatic learning
Flow Control
Full duplex IEEE802.3xFlow Control ; BackpressureHalf – duplex back pressure flow control
Bit Error Rate
<1/1000000000 Power Supply
Input Voltage
AC220V build-in power
Input Power
DC48V400W @IEEE802.3AF/@IEEE802.3AT
Port Output Power
15.4W @IEEE802.3AF/30W @IEEE802.3AT
Power Distance
250M ( Unshielded twisted pair) turn on EXTEND Mechanical Properties
Housing
Iron shell, IP30 Protection class
Dimension
440(L)x290(W)x45(H)
Package Size
385(L)x480(W)x110(H)
Weight
3.5Kg including packaging
Installation Method
Desktop installation / wall mounting/ Bracket (optional ) Working Environment
Operation Temperature
-40~55℃(-40~+131F)
Storage Temperature
-40~75℃(-68~+199F)
Relative Humidity
5%～95% ( No condensation) Trouble-Free Period
MTBF
An average of 100,000 hours trouble-free time to work