Key facts
HMS-HRM-F244SPp9 at a glance
| Model | HMS-HRM-F244SPp9 |
|---|---|
| Category | Managed Network Switches |
| Ports | 24x Gigabit RJ45 (PoE++) + 4x combo TX/SFP |
| PoE | IEEE 802.3af/at/bt, 90W per port, 785W budget (1485W optional) |
| Switching | 56Gbps fabric, L2+ managed |
| Ring | ITU-T G.8032 ERPS, < 10ms |
| Power | AC 100-240V |
| Form factor | 19" 1U rack-mount or desktop |
Overview
About the HMS-HRM-F244SPp9
The Layer 2 Managed Ethernet Switch delivers advanced networking control with full Gigabit Layer 2 management, enabling efficient traffic handling, VLAN segmentation, QoS prioritization, and robust security features. Designed for scalability, it offers flexible management via CLI, WebGUI, or NMS, simplifying configuration and monitoring for IT administrators.
With IEEE 802.3af/at/bt PoE support, this switch powers high-demand devices such as IP cameras, wireless access points, and VoIP phones while maintaining reliable performance. With features like port mirroring, STP/RSTP and IGMP snooping, it provides a high-performance, future-proof networking solution.
Features
Main features
- 24x 10/100/1000BASE-T Gigabit Ethernet RJ45
- 4x 100/1000BASE-X SFP and 4x 10/100/1000BASE-T RJ45 combo ports
- IEEE 802.3af/at/bt Power over Ethernet on ports 1-24
- Web management mode for easy installation and debugging
- Redundant network topology with STP/RSTP/MSTP/ERPSv2
- Port-based VLAN, IEEE 802.1Q VLAN, and GVRP to ease network planning
- Priority retagging and flow classification based on VLAN, MAC, source/destination address, IP or priority
- SNMP and NMS management for equipment discovery, topology, configuration, performance and fault management
Specifications
Technical specifications
Hardware
| Copper Ports | 24x 10/100/1000BASE-T RJ45 Auto-MDI/MDI-X (port 1-24) |
|---|---|
| Combo Ports | 4x 100/1000BASE-X SFP slots (port 25-28) / 4x 10/100/1000BASE-T RJ45 |
| Console | 1x RJ45-to-RS232 serial port (115200) |
| RAM / Flash | 128 MByte / 32 MByte |
| Reset Button | < 5 sec: system reboot; > 10 sec: factory default |
| Surge Protection | ±4kV DC, ±6kV RJ45 |
| Enclosure | IP30 metal |
| Installation | 19 inch rack mount or desktop |
| Dimension | 440mm x 300mm x 45mm |
Switching
| Switch Architecture | Store-and-Forward |
|---|---|
| Switch Fabric | 56Gbps / non-blocking |
| Forwarding Rate | 41.66Mpps (64-byte packet size) |
| Packet Buffer Size | 4 Mbits |
| Maximum Packet Length | 10K bytes |
| MAC Address Table | 8K entries, automatic source address learning and aging |
| Flow Control | IEEE 802.3x pause frame for full duplex, back pressure for half duplex |
Power Supply & PoE
| Power Input | 1 |
|---|---|
| Input Voltage | AC 100-240V, 50/60Hz 0.15A |
| Power Consumption | 15 Watts max (without PoE load) |
| PoE Ports | Port 1 to 24, IEEE 802.3 af/at/bt |
| PoE Power Supply Type | End-span |
| Power Supply Pin | 1/2(+), 3/6(-) or 4/5(+), 7/8(-) |
| Max Power Per Port | 90W |
| PoE Power Budget | 785W (default); 1485W (optional) |
Environmental
| Operating Temperature | 0℃ to 50℃ |
|---|---|
| Storage Temperature | -20℃ to 70℃ |
| Operating Humidity | 5% ~ 95% (non-condensing) |
| MTBF | 126,424 hours (PoE models) @ MIL-HDBK-217F GB |
| Heat Dissipation | 102 BTU/h (non-PoE mode); 1672 BTU/h (with max PoE load) |
| Cooling | Passive cooling, fanless design |
| Noise Level | 0 dBA |
Software Features
| Port Configuration | Admin status, auto-negotiation 10/100/1000Mbps, fiber 100M/1000M speed selection, flow control, EEE, port description |
|---|---|
| Port Mirroring | Source ingress / egress port / both, many-to-1 monitor |
| VLAN | Up to 4K VLAN groups out of 4094 VLAN IDs; IEEE 802.1Q; IEEE 802.1AD Q-in-Q; GVRP |
| Link Aggregation | IEEE 802.3ad LACP / static trunk; 6 trunk groups with 4 ports per trunk |
| Spanning Tree | IEEE 802.1D STP, 802.1w RSTP, 802.1s MSTP |
| Multicast | Dynamic/static multicast groups; IGMP snooping v1/2/3; fast leave; IGMP querier |
| Rate Limitation | Per port; ingress/egress 16-1000000 kbps |
| Ring | ITU-T G.8032 ERPS, recovery time < 10ms |
| QoS | Strict priority and WRR; 8-level priority by port, 802.1p, 802.1Q VLAN tag, DSCP/TOS |
| ACL | IP-based / MAC-based ACL by MAC, IP, Ethertype, protocol, VLAN ID, DSCP, 802.1p |
| Security | Port security, static MAC, IEEE 802.1x, RADIUS, DHCP snooping, DHCP option 82 |
| PoE Management | Port status monitoring, total budget control, usage & temperature thresholds, port priority, PoE/PoE+/PoE++ mode, PD reboot, absolute/periodic schedule |
| Layer 3 | Max. 8 VLAN interfaces; max. 32 routing entries; IPv4 software static routing |
| Management | Console, Telnet, Web, SNMPv1/v2c; secure SSHv2, TLSv1.2, SNMPv3; HTTP firmware upgrade and config backup; syslog; LLDP; SNTP; alarms (relay, LED, temperature, trap, power) |
Regulatory & Warranty
| ISO | Manufactured in ISO-9001 facility |
|---|---|
| Safety | IEC 62368-1:2020 + A11:2020 |
| EMI | FCC Part 15B Class A, IEC 61000-3-2 |
| EMS | IEC 61000-4-2 ESD: Contact ±8kV, Air ±15kV; IEC 61000-4-5 Surge: Power ±6kV, RJ45 ±4kV/±6kV (PoE) |
| Environmental | RoHS 2011/65/EU Annex II (EU) |
| Warranty | 1 Year |
Shipping
| Classification Codes | HS Code: 851762; HTS: 8517.62.00 |
|---|---|
| NDAA Compliant | Yes |
| Individual Gross Weight | 4.95kg |
| Individual Package Dimension | 495 x 393 x 80mm |
Ordering
Ordering information
| Model | Description | Input Voltage | Operating Temp. |
|---|---|---|---|
| HMS-HRM-F244SPp9 | L2+ Managed 24-port 10/100/1000Base-TX (PoE++) + 4-port 10/100/1000Base-TX or 100/1000Base-SFP Combo Ethernet Switch with AC Power Input, 1U Rack-mount | AC100-240V | 0 ℃ to 50 ℃ |
Package
In the box
- 1 x Ethernet switch
- 1 x DB9 female to RJ45 10-pin cable
- AC power cable (regional power plug)
- 2 x Rack-mount kits
- Quick start guide and warranty card
PDF
HMS-HRM-F244SPp9 datasheetPDF · 6 pages · 425 KB · Full specifications, dimensions and ordering codes
Download PDFDue to continuous improvement, all product specifications are subject to change without further notice.
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