Switch 8 cổng Gigabit Ethernet + 1 cổng Gigabit SFP JHA Tech JHA-GS18
JHA-GS18 series is a 10/100/1000M self-adaptive Fast Ethernet fiber switch, with 1 1000M SFP ports and 8 10/100/1000Base-TX self-adaptive Ethernet RJ45 interfaces.
The product design conforms to the Ethernet standard, adds lightning protection and anti-static protection measures, and has a wide range of operating temperature from -20°C to 70°C, with stable and reliable performance.
The device can be widely used in various broadband data transmission fields,such as smart buildings, smart cities, smart communities, smart transportation, telecommunications, security, financial securities, customs, shipping, electricity, water conservancy and oil fields.
Tính năng
- Compliance with IEEE 802.3, IEEE 802.3u, IEEE 802.3X, IEEE 802.1Q, 10Base-TX, 100Base-TX, 1000Base-TX, 1000Base-FX standards.
- It supports TCP / IP, PPPOE, DHCP, ICMP, NAT protocol.
- Flow control: Full duplex using IEEE 802.3X, a standard half-duplex adopt Backpressure.
- Electrical ports support auto-negotiation function, automatically adjusts the transmission and transfer rates.
- Ports support Auto-MDI / MDIX auto-flip.
- Support store and forward mode.
- Supports 10M, 100M, 1000M mode or adaptive mode.
- Provide status indicators, external power supply (output 5V ~ 50Hz 2A)
Thông số kỹ thuật
|
Fixed Port |
8*10/100/1000Base TX+1*1000Base X SFP |
|
Power interface |
PoE: DC Connector (2.1 mm)
Non PoE: DC Connector (2.5 mm) |
|
Wavelength |
850nm/1310nm/1550nm |
|
Transmission Distance |
Cat5 100m
Multimode, Single/Dual-fiber 2Km
Single Mode, Single-fiber 20/40/60/80/100Km
Single Mode, Dual-fiber 20/40/60/80/100/120Km |
|
Ethernet Port |
10/100M RJ45 Ports, Connection STP / UTP Cat5/Cat5e Cooper Cable |
|
Fiber Port |
Multimode, Dual-fiber SC/ST/FC (Diameter 50/125, 62.5 / 125μm)
Single Mode, Single Fiber, SC/ST/FC (Diameter 9/125μm )
Single Mode, Dual-fiber SC/FC (diameter 9/125μm ) |
|
PoE Function
(Optional) |
PoE port:1-8
PoE Protocol:802.3af, 802.3at
PoE Pin Assignment:1/2+, 3/6- (802.3af, 802.3at)
PoE Port Power:802.3af: 15.4W
802.3at: 30W
PoE Short Protect:Support |
|
Exchange Attribute |
Conversion Method: Media conversion, store and forward / straight in
MAC Add: 4 K
Switching capacity:20G
Full duplex state: flow control, half-duplex: backpressure mode
Store and Forward: 9.6us, Straight In: 0.9us
Vlan:Support |
|
Network Topology |
Ring topology:Not Support
Star topology:Support
Bus topology:Support
Tree Topology:Support |
|
LED Indicator |
P:Power Supply
M:PoE Type:when the load power over 90% of the total power the red light is always on and alarm
Non-PoE Type:he chip is read and written abnormally, and the red light is always on.
9:Link/act link status indicator for port 9
N:No function indication, this light is always off |
|
Input Voltage |
Non PoE:DC5V
PoE:DC48V（Support DC52-57V） |
|
Total Power consumption |
Non-PoE:Full load (Total power) ≤ 5W
PoE full load (802.3af, 802.3at)≤245W |
|
Working Environment |
Operating Temperature: -20~70℃
Storage Temperature: -20~70℃
Storage Humidity: 5% to 90% non-condensing |
|
Dimension |
152*114*44mm ( L * W * H ) |
|
Weight |
0.6KG |
|
MC&INGRESS PROTECTION |
Surge protection of Power:IEC 61000-4-5 Level 3（2KV）（8/20us）
Surge protection of Ethernet port:IEC 61000-4-5 Level 4（4KV）（10/700us）
ESD:IEC 61000-4-2 Level 4 （8K/15K）
Free fall:0.5m |
Download
Datasheet
Thông tin đặt hàng
|
Model No. |
Description of Goods |
|
JHA-G18 |
1 1000Base-FX and 8 10/100/1000Base-T(X) RJ45 Port,Multi-mode, Dual Fiber, 550m, SC Connector |
|
JHA-G18-20 |
1 1000Base-FX and 8 10/100/1000Base-T(X) RJ45 Port,Single mode, Dual Fiber, 20km, SC Connector |
|
JHA-GS18W |
1 1000Base-FX and 8 10/100/1000Base-T(X) RJ45 Port,Single mode, Single Fiber, 20km, SC Connector |
|
JHA-GS18 |
1 1000Base-X SFP Slot and 8 10/100/1000Base-T(X) RJ45 Port |
| Fiber Connector: SC/ST/FC/LC(SFP Slot), Single Mode/Multimode, Dual Fiber/Single Fiber, 550m/20Km/40Km/60Km/80Km/100Km/120Km is Optional. |
