LMT-MM850
Hightlight Features
Parameter | Symbol | Minimum | Maximum | Units |
Storage Temperature | Tst | -40 | +85 | °C |
Supply Voltage | Vcc | 0 | +3.6 | V |
Operating Relative Humidity | RH | 5 | 95 | % |
Parameter | Symbol | Min | Typical | Max | Units |
Supply Voltage | Vcc | 3.15 | 3.45 | V | |
Operating Case Temperature | Tc | -40 | +85 | °C | |
Power Dissipation | 1 | W |
Tab Content
Tab Content
Tab Content
Tab Content
Tab Content
Tab Content
48* 10/ 100/ 1000Base-T PoE RJ45 ports
Layers 3
176Gbps
Store and Forward(Full Wire Speed)
32K
Desktop, 19 inch 1U cabinet installation
Yes
AC100-240V 50/60Hz
440mm* 300mm*44mm
CCC, CE mark, commercial, CE/LVD EN62368- 1, FCC Part 15 Class B, RoHS
440mm* 300mm*44mm
3 years
24* 10/ 100/ 1000Base-T PoE ports 4* 10/ 100/ 1000Base-Tuplink Combo RJ45 ports 4*100/1000Base-X uplink Combo SFP ports 1*RS232 console ports
4* 1/ 10G uplink SFP+ ports 48* 10/ 100/ 1000Base-T PoE RJ45 ports 1*Console port 1*USB port
Port 1-24 support 10/ 100/ 1000Base-T auto-sensing, full/half duplex MDI/MDI-X self-adaption
Port 1-48 support 10/ 100/ 1000Base-T(X) auto-sensing, full/half duplex MDI/MDI-X self-adaption
10BASE-T: Cat3,4,5 UTP(≤100 meters) 100BASE-TX: Cat5 or later UTP(≤100 meters) 1000BASE-T: Cat5e or later UTP(≤100 meters)
10BASE-T: Cat3,4,5 UTP(≤100 meters) 100BASE-TX: Cat5 or later UTP(≤100 meters) 1000BASE-T: Cat5e or later UTP(≤100 meters)
Gigabit SFP optical fiber interface, default no include optical modules (Only supports single-mode single fiber optical module. LC)
Gigabit SFP optical fiber port and 10G SFP+ optical fiber port, default no include optical modules (optional order single-mode / multi-mode, single fiber / dual fiber optical module. LC)
Multi-mode: 850nm / 0-550M( 1G), 850nm /0-300M( 10G), Single-mode: 1310nm / 0-40KM, 1550nm / 0- 120KM.
L2+
L3
Supports ERPS ring network function, with a maximum number of rings of 5 and a convergence time of<20ms
Supports ERPS ring network function, with a maximum number of rings of 5 and a convergence time of<20ms
IEEE802.3 10BASE-T, IEEE802.3i 10Base-T, IEEE802.3u 100Base-TX IEEE802.3ab 1000Base-X, IEEE802.3z 1000Base-X, IEEE802.3x
IEEE802.3 10BASE-T, IEEE802.3i 10Base-T, IEEE802.3u 100Base-TX IEEE802.3ab 1000Base-T, IEEE802.3z 1000Base-X, IEEE802.3ae10GBase-LR/SR, IEEE802.3x
Store and Forward(Full Wire Speed)
Store and Forward(Full Wire Speed)
56Gbps
176Gbps
41.66Mpps
131Mpps
8K
32K
Yes, Press and hold the reset switch for 5s and release it to restore the factory settings
Yes, Press and hold the reset switch for 10s and release it to restore the factory settings
AC:100-240V50/60Hz
AC100-240V 50/60Hz
Supports 1,2+, 3,6-power supply
Default 1/2 (+), 3/6 (-)
IEEE802.3af/at, with a maximum power of 30w per port and a total power of 450w
15.4W per port, with a maximum power of 30W per port
Lightning protection: 6KV 8/20us, Protection level: IP40 IEC61000-4-2(ESD):±8kV contact discharge,±15kV air discharge IEC61000-4-3(RS):10V/m(80~ 1000MHz) IEC61000-4-4(EFT): power cable:±4kV; data cable:±2kV IEC61000-4-5(Surge):power cable:CM±4kV/DM±2kV; data cable:±4kV IEC61000-4-6(radio frequency transmission):10V( 150kHz~80MHz) IEC61000-4-8(power frequency magnetic field):100A/m;1000A/m , 1s to 3s IEC61000-4-9(pulsed magnet field):1000A/m IEC61000-4- 10(damped oscillation):30A/m 1MHz IEC61000-4- 12/ 18(shockwave):CM 2.5kV,DM 1kV IEC61000-4- 16(common-mode transmission):30V; 300V, 1s FCC Part 15/CISPR22(EN55022):Class B IEC61000-6-2(Common Standard)
Lightning protection: 6KV 8/20us; Protection level: IP40 IEC61000-4-2(ESD):±8kV contact discharge,±15kV air discharge IEC61000-4-3(RS):10V/m(80~ 1000MHz) IEC61000-4-4(EFT): power cable:±4kV; data cable:±2kV IEC61000-4-5(Surge):power cable:CM±4kV/DM±2kV; data cable:±4kV IEC61000-4-6(radio frequency transmission):10V( 150kHz~80MHz) IEC61000-4-8(power frequency magnetic field):100A/m;1000A/m , 1s to 3s IEC61000-4-9(pulsed magnet field):1000A/m IEC61000-4- 10(damped oscillation):30A/m 1MHz IEC61000-4- 12/ 18(shockwave):CM 2.5kV,DM 1kV IEC61000-4- 16(common-mode transmission):30V; 300V, 1s FCC Part 15/CISPR22(EN55022):Class B IEC61000-6-2(Common Industrial Standard)
IEC60068-2-6 (anti vibration), IEC60068-2-27 (anti shock) IEC60068-2-32 (free fall)
IEC60068-2-6 (anti vibration) IEC60068-2-27 (anti shock) IEC60068-2-32 (free fall)
CCC, CE mark, commercial, CE/LVD EN62368- 1, FCC Part 15 Class B, RoHS
CCC, CE mark, commercial, CE/LVD EN62368- 1, FCC Part 15 Class B, RoHS
-20~+55°C;5%~90% RH Non condensing
-20~+55°C;5%~90% RH Non condensing
-20~+75°C;5%~95% RH Non condensing
-20~+75°C;5%~95% RH Non condensing
440mm* 300mm*44mm
440mm* 300mm*44mm
Desktop, DIN rail
Desktop, 19 inch 1U cabinet installation
Auto-negotiation Flow Control Port Mirror: TX/RX/BOTH; Many-to-1 monitor Traffic statistics
Auto-negotiation Flow Control Port Mirror: TX/RX/BOTH; Many-to-1 monitor Traffic statistics
Static link aggregation LACP Algorithm based on Source/Destination MAC Algorithm based on Source/Destination IP
Static link aggregation LACP Algorithm based on Source/Destination MAC Algorithm based on Source/Destination IP
Aging Time Static MAC address Dynamic MAC address management
Aging Time Static MAC address Dynamic MAC address management
4094 Active VLANs 4094 VID 802.1Q Tag VLAN Port VLAN Protocol VLAN MAC VLAN Voice VLAN 802.1ad Q-in-Q tunneling Private VLAN (Protected port) GARP/GVRP
4094 Active VLANs 4094 VID 802.1Q Tag VLAN Port VLAN Protocol VLAN MAC VLAN Voice VLAN 802.1ad Q-in-Q tunneling Private VLAN (Protected port) GARP/GVRP
256ACLs L2+, L2+ e L4 Time-based ACL
256ACLs L2, L3 e L4 Time-based ACL
802.1D Spanning Tree Protocol (STP) 802.1w Rapid Spanning Tree Protocol (RSTP) 802.1s Multiple Spanning Tree Protocol (MSTP) Loop Guard Root Guard TC-BPDU Guard BPDU Guard BPDU Filter
802.1D Spanning Tree Protocol (STP) 802.1w Rapid Spanning Tree Protocol (RSTP) 802.1s Multiple Spanning Tree Protocol (MSTP) Loop Guard Root Guard TC-BPDU Guard BPDU Guard BPDU Filter
<20ms G.8032 ERPS Ring
<20ms G.8032 ERPS Ring
256 groups IGMP v1/v2/v3 Snooping, Fast Leave MLD Snooping Multicast VLAN
256 groups IGMP v1/v2/v3 Snooping, Fast Leave MLD Snooping Multicast VLAN
port-based CoS 802.1p-based CoS DSCP-based Scheduling algorithms SP, WRR, SP+WRR Storm Control (Broadcast, Multicast, Unknown Unicast) Bandwidth control per port
port-based CoS 802.1p-based CoS DSCP-based Scheduling algorithms SP, WRR, SP+WRR Storm Control (Broadcast, Multicast, Unknown Unicast) Bandwidth control per port
SNMP v1/v2c/v3 with Full Private MIBs RMON 4 groups WEB (HTTP/HTTPS) CLI (Telnet, Console, SSHv1/v2) Firmware upgrade via console/web/TFTP Configuration Backup/Reload Dual Firmware LLDP
SNMP v1/v2c/v3 with Full Private MIBs RMON 4 groups WEB (HTTP/HTTPS) CLI (Telnet, Console, SSHv1/v2) Firmware upgrade via console/web/TFTP Configuration Backup/Reload Dual Firmware LLDP
Port Security MAC address filter ARP Association (Manual, ARP scanning, DHCP snooping) ARP Protection DoS (Denial of Service) Classification of packages based on: End.MAC, IP End, TCP / UDP Ports, Protocol Type; 802.1x Authentication (port-based e MAC-based) TACACS/TACACS+ Authentication RADIUS Authentication DHCP Filter Guest VLAN SSLv2/SSLv3/TLSv1 SSHv1/SSHv2 Restriction of WEB access based on: IP Address, And. MAC and Port; Port Isolation Loopback detection
Port Security MAC address filter ARP Association (Manual, ARP scanning, DHCP snooping) ARP Protection DoS (Denial of Service) Classification of packages based on: End.MAC, IP End, TCP / UDP Ports, Protocol Type; 802.1x Authentication (port-based e MAC-based) TACACS/TACACS+ Authentication RADIUS Authentication DHCP Filter Guest VLAN SSLv2/SSLv3/TLSv1 SSHv1/SSHv2 Restriction of WEB access based on: IP Address, And. MAC and Port; Port Isolation Loopback detection
DNS Client DHCP Relay DHCP Client DHCP Snooping DHCP Option 82 SNTP Client UDLD
DNS Client DHCP Relay DHCP Client DHCP Snooping DHCP Option 82 SNTP Client UDLD
Cable Diagnostics Ping SFP DDM(Digital Diagnostics Monitoring) Thermal protection System log (Local and Remote) Memory and CPU Monitoring
Cable Diagnostics Ping SFP DDM(Digital Diagnostics Monitoring) Thermal protection System log (Local and Remote) Memory and CPU Monitoring
LM-4804FMGP-L2+
AC:100-480V50/60Hz
1
3
440mm*300mm*44mm
The LM-4804FMGP-L2+ is a full Gigabit Layer 2+ managed PoE switch with 48 PoE ports and 4 SFP uplink ports, designed for high-performance networking and secure power delivery.
This switch supports IEEE 802.3af/at standards, delivering up to 30W per port with a total PoE power budget of 450W, making it ideal for powering APs, IP cameras, VoIP phones, and sensors.
It supports advanced Layer 2+ management functions such as VLAN, QoS, ACL, IGMP snooping, STP/RSTP/MSTP, ERPS, and static routing, ensuring optimized traffic control and high network reliability.
Yes, the switch features an aluminum shell with IP40 protection, fanless design, low power consumption, dual redundant power supply, and certifications (CCC, CE, FCC, RoHS), ensuring durability in harsh environments.
It supports multiple management methods including Web, CLI, Telnet, SNMP (V1/V2/V3), HTTPS, SSH, LLDP, and RMON, providing flexibility for administrators to monitor and control network performance.
Fill out the form below, and get your product quotation.