CHS4212-8GT-110 - is an industrial Cloud Managed Gigabit PoE switch designed for professional networks, IP video surveillance and high-performance industrial environments. Equipped with 12 Gigabit ports , including 8 PoE ports , 2 SFP uplink ports and 2 RJ45 uplink ports , it supports IEEE 802.3bt technology and Hi-PoE up to 90W to power high-power devices. Intelligent management via Cloud and Web Management , LLDP support, PoE Watchdog system and PoE transmission up to 250 meters ensure reliability, remote control and business continuity. The full metal fanless IP30 design ensures high resistance in harsh environments with stable operation from -30°C to +65°C . Dahua
CHS4212-8GT-110 | 12-Port Industrial Managed Network Switch with 8 POE Ports & 2 SFP Ports & 2 RJ45 Ports - Dahua

The Dahua CHS4212-8GT-110 is an industrial Cloud Managed Gigabit PoE switch designed for professional networks, IP video surveillance and advanced industrial applications. Equipped with 12 Gigabit ports , including 8 PoE ports , 2 SFP uplink ports and 2 RJ45 uplink ports , it supports IEEE 802.3bt technology and Hi-PoE up to 90W to power high-power devices. Intelligent management via Cloud and Web Management , LLDP support, automatic PoE Watchdog system and PoE transmission up to 250 meters ensure reliability, remote monitoring and business continuity. The full metal fanless IP30 design ensures high resistance to dust, temperature changes and harsh environments with stable operation from -30°C to +65°C .
Main specifications:
- 12 Gigabit ports with 8 PoE ports, 2 SFP uplink and 2 RJ45 uplink
- Supports IEEE 802.3bt and Hi-PoE up to 90W
- Integrated Cloud and Web Management
- PoE transmission up to 250 meters
- Intelligent PoE Watchdog function
- LLDP support for network topology
- STP/RSTP and VLAN protection
- Fanless full metal design with IP30 protection
- Operating temperature from -30°C to +65°C
Further details
With switching capacity up to 24 Gbps , forwarding rate of 17.856 Mpps , 8.4 Mbit buffer and 12288 Byte Jumbo Frame support , the switch ensures high performance, smooth video stream transmission and maximum stability in professional networks.
Technical data sheet
| PRODUCT | CHS4212-8GT-110 |
| Basic | |
| Layer | Layer 2 |
| Switching Capacity | 24 Gbps |
| Packet Forwarding Rate | 17,856 Mpps |
| Description of Function Slots | Port 1-8: 8 × RJ-45 10/100/1000 Mbps (PoE) Port 9-10: 2 × SFP 100/1000 Mbps (uplink) Port 11-12: 2 × RJ-45 10/100/1000 Mbps (uplink) |
| Operating Temperature | –30 °C to +65 °C (–22 °F to +149 °F) |
| Operating Humidity | 10%–90% (RH), non-condensing |
| Protection | IP30;IK06 |
| Storage Temperature | -40 °C to +85 °C (-40 °F to +185 °F) |
| Storage Humidity | 5%–95% (RH), non-condensing |
| Power Supply | External dual power supply (terminal block and DC): 48–57 VDC, 2.5–2.1 A |
| Power Consumption | Idling: 2 W Full load: 117.2 W |
| Statics Protection | Air discharge: 8 kV; Contact discharge: 6 kV |
| Lighting Protection | Common mode: 4 kV Differential mode: 2 kV |
| Net Weight | 0.66 kg (1.46 lb) |
| Gross Weight | 1.6 kg (3.53 lb) |
| Product Dimensions | 171.8 mm × 139.4 mm × 42 mm (6.76" × 5.49" × 1.65") (L × W × H) |
| Packaging Dimensions | 314.5 mm × 253.5 mm × 130.5 mm (12.38" × 9.98" × 5.14") (L × W × H) |
| Casing Material | Iron |
| Installation | DIN rail mount; desktop mount |
| Certifications | THERE IS |
| PoE | |
| PoE | Yes |
| PoE Power | Port 3-8≤30W, port 1–2≤90W, total≤110W |
| PoE Protocol | IEEE 802.3af; IEEE 802.3at; Hi-PoE IEEE 802.3bt |
| PoE Power Consumption Management | PoE power consumption management; PoE power on/off; turns off PoE if overload is detected; Green PoE |
| PoE Pin Assignment | 1, 2, 4, 5 (V+), 3, 6, 7, 8 (V–) |
| Long Distance PoE Transmission | Yes |
| Hardware | |
| DIP Switch | Managed mode: Switches between managed and unmanaged mode. Managed mode includes local web management and cloud management. It is on by default. Extend mode: The transmission distance of ports 1–8 can reach up to 250 meters. The negotiation speed can be reduced to 10 Mbps. PoE Watchdog: Monitors the flow of data traffic for ports 1–8. If PoE fails for any of the ports and there is no traffic for 2 minutes, the failed ports will be restarted. |
| Reset Button | 1 |
| Performance | |
| MTBF | 810,020 hours |
| Packet Buffer Size | 8.4 Mbit |
| Jumbo Frame | 12288 Bytes |
| MAC Table Size | 8K |
| Communication Standard | IEEE 802.3; IEEE 802.3u; IEEE 802.3x; IEEE 802.3ab; IEEE 802.3z; IEEE 802.3az; IEEE 802.3ad |
| VLAN Number | 32 |
| Dynamic ARP | 10 |
| Feature | |
| Ethernet Loop Protection | STP; RSTP |
| VLAN Function | Port-based VLAN |
| Link Aggregation | Static Aggregation |
| Port Feature | IEEE 802.3x Flow Control Unknown Unicast Suppression Multicast Storm Control Broadcast Storm Control MAC+PORT Binding Port Self-loop Detection Ports Self-loop Detection |
| Mirror | Local Port Mirroring |
| Reliability | LLDP |
| DHCP Function | DHCP Client |
| Security | Port Isolation IP/Port/MAC Binding |
| Equipment Management | Web Management Cloud Management Logs System Logs Fault Alarm |
| General | |
| Packing List | 1 × User Manual 1 × Legal and Regulatory Information 1 × Power Cord 1 × Power Adapter 1 × Terminal Block |


