Model

G12PM8G4S

Ports

8*10/100/1000Base-TX RJ45 POE（2*24V/48V auto max 25w，2*90w POE，4*30w 802.3af/at）

4*1000M SFP

Console

1*console Port for management

Reset

1

Power input

2*independent power input，DC 12-57V

Environment detection

1 set of environmental temperature and humidity detection input

Feature function

1: industrial switch monitoring platform One-key set up a ring network

2: 2 group independent power inputs with undervoltage and overvoltage protection

3:1 group wide pressure alarm input, input range DC5-57V

4:1 group alarm output relay output, can define various custom conditions trigger

5:1 group environment temperature and humidity detection, real-time monitoring of environmental conditions

6: Real-time system key voltage monitoring and alarm output function

7: real-time system temperature, ambient temperature, environment humidity alarm output function

8: Real-time input voltage, current, power detection and display

9: A variety of custom port control, intelligent management

Network protocol

Network port

1-8 port 10/100/1000BaseT（X）adaptive， Full/half duplex MDI/ MDI-X adaptive

Forward mode

Store-and-forward (full-line speed)

Backplane bandwidth

56/128Gbps （ Non-blocking ）

Packet forwarding rate

40.32Mpps

MAC table

8K

Packet

forwarding cache

4.1M

Medium

10BASE-T ： Cat3,4,5 UTP(≤250 meter)

100BASE-TX ： Cat5 or later UTP(≤100 meter)

1000BASE-TX ： Cat6 or later UTP(≤1000 meter)

1000BASE-SX:62.5μm/50μm MMF(2m~550m)

1000BASE-LX:62.5μm/50μm MM(2m~550m) or 10μm SMF(2m~5000m)

FLASH

16M

RAM

128M

Power consumption

≤15W

LED indicator

9 -12：（SFP indicator）

Port（green/100M+yellow/1000M）

PWR:（power indicator）

PMX:（ Power overload indicator light ）

Operating temperature/

humidity

-40～+85°C；5%～90% RH No condensation

Storage temperature/

humidity

-55～+95°C；5%～95% RH  No condensation

Product size/package size （L*W*H）

179×134×46mm

Net/gross weight （kg）

1.2kg

installation

Rail mounting

Lightning protection/protection level

Port lightning protection ：6KV 8/20us；

Protection grade ：IP40

Safety certification

3C；

CE mark, commercial；CE/LVD EN60950；
FCC Part 15 Class B；RoHS；

Quality assurance period

1 year

WEB software function

standards

IEEE 802.3x

IEEE 802.3、IEEE 802.3u、IEEE 802.3ab、IEEE 802.3z

IEEE 802.3ad

IEEE 802.3q 、IEEE 802.3q/p

IEEE 802.1w、IEEE 802.1d 、IEEE 802.1S

IEEE 802.3z 1000BASE-X

STP(Spanning Tree Protocol)

RSTP/MSTP( Rapid Spanning Tree Protocol)

EPPS ring network protocol

MAC Address

8K MAC addresses ；MAC address learning and aging

VLAN

4k VLANS；Port-based VLANs；802.1Q VLAN

Spanning Tree

STP(Spanning Tree Protocol)

RSTP/MSTP( Rapid Spanning Tree Protocol)

PPS ring network protocol

EAPS ring network protocol

802.1x argumentation agreement

Link Aggregation

Max 8 aggregation groups, each supports 8 ports
Static aggregation and dynamic aggregation

Port Mirror

Many-to-one port mirroring

Loop Guard

Loop protection function, real-time detection, rapid alarm, accurate positioning, intelligent blocking, automatic recovery

isolation

Support downlink ports isolated from each other and communicate with upstream port

Port flow control

Half duplex based back pressure control

Full duplex based on PAUSE frames

line rate

Support port based input / output bandwidth management

IGMP Snooping

IGMPv1/2/3 MLDv1/2 Snooping

GMRP protocol registration

Multicast address management, multicast VLAN, multicast routing ports, static multicast addresses

DHCP

DHCP Snoping

Storm suppression

Unknown unicast, multicast, unknown multicast, storm suppression of broadcast type

Storm suppression based on bandwidth tuning and storm filtering

Security

User port+IP address+MAC

ACL based on IP and MAC

Security properties of port based MAC address quantities

QOS

802.1p port queue priority algorithm

Cos/Tos，QOS sign

WRR (Weighted Round Robin)，Weighted priority rotation algorithm

WRR、SP、WFQ，3 priority scheduling models

Port

Auto-MDIX ; Auto negotiation

system maintenance

Upgrade package upload；system log view

WEB restore factory configuration

Industrial switch monitoring platform

RING ON/OFF，RING status，Alarm input/Output，environment temperature and humidity detection, real-time monitoring of environmental conditions

Management and maintenance

WEB

Remote configuration and maintenance using Telnet

SNMP V1/V2/V3；SSHV1/V2

RMON