Application scenarios: Smart mine intrinsic safety switches, tunnel ring network type fiber optic telephones, etc.
Product specifications
communication protocol
10BASE-T , Comply with IEEE802.3
100BASE-TX and 100BASE-FX, compliant with IEEE802.3u
1000BASE-T(X), Comply with IEEE802.3ab
1000BASE-X, Comply with IEEE802.3Z
Flow control, following IEEE802.3x
Service-port
Optical port: 4 * 1000BASE-X, built-in single-mode dual fiber SC interface 1 * 9 optical module
Electrical port: 4 * 10/100/1000Base-T (X) RJ45, full duplex/half duplex, MDI/MDI-X adaptive
Distance
Twisted pair cable: 10BASE-T: Cat3,4,5 UTP cable (≤ 250 meters)
100/1000BASE-T (X): Cat5 or later UTP cable (≤ 100 meters)
Single mode fiber: 1310nm (T)/1550nm, 20 kilometers; 1550nm(T)/1310nm, 20 kilometers
Exchange attributes
Backplane bandwidth of switch: 16G (non blocking)
Transmission method: Store and forward (full line speed)
Packet forwarding rate: 11.87Mpps
Mega frame: Supports 10K bytes
MAC address table: 16K
Cache: 2Mbit frame cache
Exchange latency:<10us
LED indicator light
Power indicator light: LED on PCB board, PWR (red)
Electrical port indicator light: LED on PCB board, Port 1-4 (green), long on for Link up, off for Link down,
Flashing as Link/ACT, transmitting and receiving data;
Light port indicator light: LED on PCB board, Port 5-8 (green), long on for Link up, off for Link down,
Flashing as Link/ACT, transmitting and receiving data;
There are connection sockets for LED lights with light outlet and electrical outlet, which can be used by customers (to be specified by customers, this connection socket is not soldered by default)
power supply
Input voltage: 12~24VDC
2-core 5.08mm spacing terminal block
The power supply supports anti reverse connection, input current limiting, and supports slow start
Idle standby power consumption:<1W @ 12VDC; System full load power consumption:<3W @ 12VDC
operation temperature
Working temperature range: -40~80 ℃
Storage temperature range: -40~85 ℃
Working humidity: 5% to 95% (no condensation)
Installation method: Embedded installation
Size and appearance dimensions (L * W * H): 108 * 106.7 * 20mm (excluding connector length)