X6144N-X is an intrinsically safe and intelligent industrial grade switch for mining, launched by Shenzhen Xallcom Technology Co., Ltd. It is a gigabit 4-photonic 4-photonic switch Board, non network management type, providing 4 channels of 10/100/1000BASE-T electrical ports and 4 channels of gigabit optical ports (1 * 9 with built-in single-mode dual fiber SC interface)The optical module is equipped with an 8-bit microcontroller that can be configured with multiple functions and adopts an embedded installation method.
The entire board adopts ① anti overcurrent, ② anti overvoltage, ③ anti static, ④ slow start circuit, ⑤ anti reverse connection, ⑥ fanless, ⑦ main chipLow power consumption, ⑧ anti overheating, a total of eight protection designs, meet insulation withstand voltage of 500VAC, common mode 6K surge/differential mode 2K surge of network port
The technical requirements for anti-static contact 6K comply with intrinsic safety standards, meet coal mining industry standards, and can adapt to methane and coal dust explosions
A stable and reliable Ethernet network connection solution can be provided for users in coal mine underground areas with a mixture of gases.
The input voltage range is 12-24VDC, the operating temperature is -40~80 ℃, the storage temperature is -40~80 ℃, and the relative humidity is5%~95% (no condensation), PCB size (width * length): 68 * 101mm.
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