Product Description
T308B
Railway PoE Industrial Ethernet Switch
Features and Benefits
☆Meet the EN50155 railway industry standard requirements.
Designed for railway transportation applications.
☆8×10/100M M12 D-code ports with PoE(15.4W/30W).
☆Automatic recognition of power consumption and power supply mode of network equipment.
☆Optional function: bypass function(1- 2 port) for power-off protection.
☆Redundant dual power inputs. Built-in overcurrent protection. Reverse connection protection.
☆Support one-way relay alarm function.
☆-40 to 75ºC operating temperature range.
☆No fan, low consumption, industrial design standard, industrial grade electronic components,environmental protection & lead-free production.
☆High strength metal housing, support wall mounting.
☆IP Rating up to IP67.
☆Without packet loss in 72 hours full load flow test.
Introduction
☆The T308B series M12 unmanaged Railway PoE Industrial Ethernet Switches are designed for industrial applications in harsh environments. The M12 connectors ensure tight, robust connections, and guarantee reliable operation, even for applications that are subject to high vibration and shock. The T308B series Ethernet switches provide 8 fast Ethernet M12 ports, support IEEE 802.3/802.3u/802/3x standard, 10 / 100M speed adaptive, full duplex / half duplex communication and MDI / MDI-X automatic detection, to provide you with an economical industrial Ethernet solutions.
☆No fan, low power consumption design, working function more steady, and without packet loss in 72 hours full load flow test.
☆It accords with FCC, CE, RoHS standard and industrial design requirement. It can work in -40 to 75ºC working temperature and electromagnetic complex harsh working environment steadily, widely used in car PIS, CCTV, car security monitoring, smart factory, and provide reliable and quick solution for customers' Ethernet device connection.
Product Parameters
Technology Parameters
| Standards |
IEEE 802.3 for 10BaseT |
| IEEE 802.3u for 100BaseT(X) and 100BaseFX |
| IEEE 802.3x for Flow Control |
| IEEE 802.3az for Energy-Efficient Ethernet |
| IEEE 802.3af for 15.4W Power-over-Ethernet |
| IEEE 802.3at for 30W Power-over-Ethernet |
| Flow Control |
IEEE 802.3x Flow Control |
| Back Pressure Flow Control |
Switch Properties
| Packet forwarding rate |
1.1904Mpps |
| Processing Type |
Store and Forward |
| MAC Table Size |
16 K |
| Jumbo Frame Size |
10KByte |
| Backplane |
1.8G |
| Packet Buffer Size |
2 Mbit |
Interface
| I/O Ports |
8 x M12 connector, 4 pins, female, D-Coded |
| 10/100MBaseT(X) auto negotiation speed |
| Full/Half duplex mode |
| MDI/MDI-X connection |
| LED |
I/O Ports: Link/Act LED P1~P8 (Green) |
| PoE Indicator: PoE LED P1~P8 (Amber) |
| Power: PWR |
| M12 Ports Features |
M12-4Pin D-Coded 100M connector |
| M12-5Pin Power port connector |
| M12-5Pin Alarm connector |
Power Requirements
| Connection |
1 x M12 connector, 5 pins, male, A-coded |
| Input Voltage |
48VDC (44 to 57VDC),Redundant Dual Inputs |
| No-load Power Consumption |
5W @ 48VDC |
| Full-load Power Consumption |
8W @ 48VDC (Full loading without PDs' consumption) |
| Power Budget |
250W @ 48VDC for total PDs' and switches' consumption |
| Power Budget of each port |
Max. 30W |
| Redundant Dual Inputs |
Present |
| Reverse Polarity Protection |
Present |
| Over current protection |
Present |
Physical Characteristics
| Housing |
IP67 waterproof housing |
| IP Rating |
IP67 |
| Dimensions (W × H × D) |
161 × 150 × 60 mm |
| Weight |
1150g |
| Installation |
wall mounting |
Environmental Limits
| Operating Temperature |
-40 to 75ºC (-40 to 167ºF) |
| Storage Temperature |
-40 to 85ºC(-40 to 185ºF) |
| Ambient Relative Humidity |
5 to 95% (non-condensing) |
Warranty
Detailed Photos
Company Profile
Our office
Our workshop
InMax Fair Photo
Shenzhen InMax Technologies Co., Ltd. has participated in (CPSE 2017) the 16th China Public Security Expo successfully.
In 2017, the global focus on the 16th China Public Security Expo (CPSE), which is held in Shenzhen Exhibition Center. Shenzhen
Shenzhen InMax Technologies Co., Ltd. has launched a series of professional industrial Ethernet switches, to offer service to the safety city, smart city, intelligent transportation, and networking solutions.
InMax participated in the 6th Shenzhen International Intelligent Transportation Exhibition (ITS 2017), got a complete success!
InMax participated in this ITS fair, mainly to show the latest released rail vehicle industry Ethernet switches which meet the standard EN50155, and provided professional network communication solutions.
InMax network communication equipment are being widely used in urban road construction and vehicle communication data transmission in major cities.
FAQ
Q1: Are you a factory or trading company.
A1: We are professional manufacturer, and our main products are industrial switches, which are all produced by ourselves in Shenzhen, China.
Q2: Can I get sample?
A2: Yes, we can provide sample based on your need, pls feel free to contact us for more details.
Q3: Do you supply OEM/ODM service?
A3: Yes, we can provide not only OEM service but also ODM service. We are professional on R&D, thus we can provide customized products if there is certain order quantity.
Q4: What is your MOQ?
A4: We don't have MOQ limited. 1 piece is ok.
Q5: How long is your delivery time?
A5: 3-5 days if we have stock for your order, if not, it might be 3-4 weeks. Of course, it depends on the quantity.
If you are interested in our products, pls do not hesitate to send us inquiry.
Contact us, and let's cooperate happily, too !
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