1.Production Introduction

        X91228RP is an ultra-high reliability industrial switch designed for special severe industrial application environment,supports -40~85℃ working temperature,network port lightning protection supports to common-mode 6KV/differential-mode 4KV,the device meets the test standard of electrostatic contact discharge 6KV/air discharge 12KV. The dual power supply system ensures the reliability of the PoE system's uninterrupted running.

2.Technology Standard

IEEE 802.3af is for Power-over-Ethernet

IEEE 802.3 is for 10Base-T

IEEE 802.3u is for 100Base-T(X) & 100Base-FX

IEEE 802.3ab is for 1000Base-T(X)

IEEE 802.3z is for 1000Base-X

IEEE 802.3x is for data control

IEEE 802.1D-2004 is for Spanning Tree Protocol

IEEE 802.1Q is for VLAN Tagging

IEEE 802.1p is for class of service

IEEE 802.3ad is for Port Trunk

3.Function Introduction

*  8* 10/100/1000Base-T electrical port and 2* 10GBase-X SFP fiber optical port

*  Built-in 8pcs PoE+RJ45 GE network port,compatible with IEEE 802.3af/at standard

*  Support single ring, intersecting ring,Chain,double gauge X-ring private ring and ERPS public ring

*  Support single device WEB management and SNMP system management

*  Each PoE+ port power supply to up 30W

*  Lightning protection: network port common-mode 6KV/differential-mode 4KV, power supply common-mode 6KV/differential-mode 4KV

*  Anti-static: contact type 6KV, air 12KV
*  Detect the powered PoE device, restart the PD and other intelligent management
*  2pcs XG fiber optical ports support high bandwidth and long-distance transmission
*  2-port serial ports are provided. RS-232, RS-485 and DMX-512 can be set as required
*  - 40~85 ˚ C working temperature

*  Detect the connected IPC (camera) model, pixel and other operating parameters
*  Support 2 switch quantity (alarm input and alarm output)
*  Support SNMP, IGMP, NTP, 802.1X and other protocols

4.Product Specification

4.1  Switch ports

     Fiber port:  2*10GBase-X SFP slot

     RJ45 port: 8* 10/100/1000BaseT(X) self-detection

     PoE Pin: V+(1),V+(2),V-(3),V- (6)

     Console: RS-232 (RJ45 connector)

     Serial port: RS-232/485

     LED indicators: PW1,PW2,RUN,10/100/1000,10/100,LINK/ACT,PoE

     Warming output: 1-port relay output

     Warming input: 1-port input,electronic isolation, common-ground

4.2  Power supply

     Input voltage: DC 48(12~58)V,dual redundant power input(recommended for PoE+ output bigger than 48VDC)

     Input current: 0.05A@48VDC(No load),0.15A@48VDC(connect 8pcs network device)

     Overcurrent protection: support

     Reverse connection protection: support

4.3 Physical characteristics

     Housing: IP40 protective level,aluminium alloy material

     Size: 60x135x135mm(2.36x5.3x5.3 in)

     Weight: 810g

     Installation: guide rail or wall-mounted( 2 for optional)

4.4  Working environment

     working temperature: -40～85 ˚C (-40～185 ˚F)

     storage temperature:  -40～85 ˚C (-40～185 ˚F)

     working humidity: 5～95%(no condensation)

4.5  Safety certification

     Safety: CE Attestation

     CE EMC: EN 55032:2015,EN 55035:2017

     CE LVD: EN 60950-1:2006+A11:2009+A1:2010+A12:2011+A2:2013

     Shock: IEC 60068-2-27

     Freefall：IEC 60068-2-32

     Vibration：IEC 60068-2-6