Mercusys MS112GMP 12-port gigabit desktop switch: 8 x PoE+ ports with a 110 W budget (30 W per port), 2 x gigabit RJ45 uplinks and 2 x gigabit SFP slots. 250 m Extend Mode, Isolation Mode, PoE Auto Recovery, fanless steel case.
The Mercusys MS112GMP is a 12-port gigabit desktop switch with eight 802.3af/at PoE+ ports sharing a 110 W budget (up to 30 W per port), two gigabit RJ45 uplinks and two gigabit SFP slots. Switching capacity is 24 Gbps, and the fanless steel case can sit on a desk or mount on a wall.
It is built for CCTV and small business networks: eight IP cameras or access points powered from one switch, with the uplinks going to the NVR and router. 110 W covers eight typical 802.3af cameras with headroom, or a mix of PoE+ cameras and Wi-Fi access points.
Extend Mode pushes PoE and data to 250 m on ports 1-4 (at 10 Mbps) for cameras at the far end of a car park or yard, and the SFP slots allow a fibre link to another building. Browse more PoE switches or network switches.
| Model | MS112GMP |
| Ports | 8 x 10/100/1000 Mbps PoE+ (1-8), 2 x 10/100/1000 Mbps RJ45 uplink, 2 x gigabit SFP slots |
| PoE Standard | IEEE 802.3af/at |
| PoE Budget | 110 W total, up to 30 W per port |
| Extend Mode | Ports 1-4, up to 250 m, 10 Mbps |
| Isolation Mode | Ports 1-4 and 5-8 |
| Priority Mode | Ports 1-2 |
| PoE Auto Recovery | Ports 1-8 |
| Switching Capacity | 24 Gbps |
| Forwarding Rate | 17.856 Mpps |
| MAC Address Table | 8K |
| Jumbo Frame | 15 KB |
| Transfer Method | Store and forward; 802.3x flow control, backpressure |
| Power Supply | External adapter, 54 V DC 2.22 A |
| Power Consumption | 10.37 W no PD; 124.32 W with 110 W PD (220 V/50 Hz) |
| Cooling | Fanless |
| Dimensions (W x D x H) | 209 x 126 x 26 mm |
| Mounting | Desktop or wall; physical security lock |
| Certification | CE, RoHS |
| Operating Temperature | -10 °C to 40 °C |
| Storage Temperature | -40 °C to 70 °C |
| In the Box | Switch, power adapter, installation guide |
Cat5e or Cat6 cable to each camera or access point (up to 100 m, or 250 m in Extend Mode), and SFP modules if you are using the fibre slots.
We are a supplier, not an installer. We will go through the MS112GMP with you before you buy, including PoE budget for your cameras and cable distances, and depending on your requirements and your area we can point you towards a qualified trade installer. We have been trading since 2012 and hold stock at our Wolverhampton trade counter.
110 W shared across the eight PoE+ ports, with up to 30 W on any single port.
No. It is plug and play with hardware switches for Extend, Isolation and Priority modes; there is no web interface to configure.
Yes. Extend Mode on ports 1-4 reaches 250 m, with the port speed dropping to 10 Mbps, which is fine for most single cameras.
Two gigabit SFP slots let you link to another switch or building over fibre with suitable SFP modules.
The MS108GP has 7 PoE+ ports and 65 W; the MS112GMP adds an eighth PoE port, 110 W, a second uplink and two SFP slots.
Stocked items are despatched for delivery within 1-2 working days to England, Scotland and Wales. We do not ship to Northern Ireland.
Yes. Our trade counter is at Unit 3, Park View Centre, 243 Dudley Road, Wolverhampton WV2 3JU.
Questions on PoE budget or compatibility: call 01902 902251, see our FAQ or support pages, or contact us. Browse the full Mercusys range.
| Product Code | MS112GMP |
|---|---|
| Dimensions | 209 x 126 x 26 mm |
| Manufacturer | Mercusys |
| Colour | Black |
| Device Port Speed | 10/100/1000 Mbps |
| Power Features | External 54 V DC 2.22 A adapter, 110 W PoE budget, fanless |
| Connection Type | Wired |
| Device Ports | 12 |
| Managed | No |
| PoE Ports | 8 |
| Uplink Ports | 4 |
We provide tailored support for you and your CCTV system.
Many of our Cameras and Recorders come with a comprehensive 3 year warranty.
We've got a fully functioning show room and IP suite to show you exactly how our CCTV equipment works
As cheap as £10, orders placed before 2:30pm are dispatched for delivery within 1–2 working days!
