Industrial Ethernet-unmanaged electric and fiber network switches with 2 electric port and 1 fiber port. Plug and play, simple and reliable, quickly realize the expansion function of the network port, and enhance the reliability and security of the industrial network.The USR-SDR021 is an unmanaged industrial-grade Ethernet switch. Industrial-grade, small-size, unmanaged 2 electrical port + 1 optical port Ethernet switch, plug and play, simple and reliable, and quickly realize network port expansion function; The product has 2 Ethernet ports (electrical ports) and 1 optical fiber port, and the 10/100Mbps rate is self-adapting; Level 4 anti-static, level 4 power surge prevention, level 3 network port anti-surge, IP40 protection; Phoenix terminal power interface, support 10-58V wide voltage, natural heat dissipation, DIN rail buckle, etc.
Model | USR-SDR021 | |
Interface | Power interface | Phoenix terminal, redundant dual power supply |
Network interface | 10/100 Base - T | |
Ethernet port number | 2*10/100M，1*100 Base-FX | |
LED indicators | PWR，Link/ACT | |
Cable type | Twisted-pair | 100m（CAT5E, CAT6） |
Monomode optical fiber | 20/40/60/80/100KM | |
Multimode (optical) fiber | 550m | |
Electrical specifications | Input voltage | DC 10-58V |
Power consumption | Normal model<5W; POE model<65W | |
Network Topology | Star topology | support |
Bus topology | support | |
Tree Topology | support | |
Parameters | MAC address table | 1K |
Buffer | 512K | |
Forwarding delay | <3us | |
MDX/MIDX | support | |
Flow control | support | |
Jumbo frame | 2048 bytes | |
Switching capacity | 1G | |
Packet forwarding rate | 0.744Mpps | |
EMC&Ingress protection | IP level | IP40 |
Power surge protection | IEC 61000-4-5 Level 3（4KV/2KV）（8/20us） | |
Ethernet port surge protection | IEC 61000-4-5 Level 3（4KV/2KV）（10/700us） | |
EMI | CLASS A | |
ESD | IEC 61000-4-2 Level 4（8K/15K） | |
Free fall | 0.5m | |
Environment | Operating temperature | -40℃~+85℃ |
Storage temperature | -40℃~+85℃ | |
Relative humidity | 5%~95%，（non-condensing） | |
MTBF | MTBF | 100000 hours |
Mechanical structure | Size | 143X104X48mm |
Installation method | DIN rail | |
Shell material | Aluminium alloy | |
Weight | 0.52kg | |
4.9
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Reviews
★ ★ ★ ★ ★ 16/08/2024
Good service!
(156)
★ ★ ★ ★ ★ 23/07/2024
Good!
(982)
★ ★ ★ ★ ★ 23/07/2024
Good quality!
(982)