CHS4212-8GT - is a Cloud Managed Gigabit Layer 2 industrial switch designed for professional networks, IP video surveillance and industrial infrastructures that require high performance and advanced management. Equipped with 12 Gigabit ports , including 8 RJ45 ports , 2 SFP uplink ports and 2 RJ45 uplink ports , it supports advanced features such as Link Aggregation , STP/RSTP , Loop Protection and management via Cloud and Web Management . Support for the LLDP protocol allows network topology visualization and intelligent remote monitoring of connected devices. The fanless IP30 full metal design ensures reliability, industrial protection and stable operation from -30°C to +65°C even in harsh environments. Dahua
CHS4212-8GT | 12-PORT INDUSTRIAL MANAGED NETWORK SWITCH - DAHUA

The Dahua CHS4212-8GT is a Cloud Managed Gigabit Layer 2 industrial switch designed for professional networks, IP video surveillance and industrial infrastructures that require high performance and advanced network management. Equipped with 12 Gigabit ports , including 8 RJ45 ports , 2 SFP uplink ports and 2 RJ45 uplink ports , it supports advanced features such as Link Aggregation , STP/RSTP , Loop Protection and management via Cloud and Web Management . Support for the LLDP protocol allows network topology visualization and intelligent remote monitoring of connected devices. The fanless IP30 full metal design ensures reliability, industrial protection and stable operation from -30°C to +65°C even in harsh environments.
Main specifications:
- 12 Gigabit ports with 8 RJ45, 2 SFP uplinks and 2 RJ45 uplinks
- Integrated Cloud and Web Management
- LLDP support for network topology
- STP/RSTP and Loop Protection functions
- Link Aggregation for redundancy and balancing
- Switching capacity up to 24 Gbps
- Jumbo Frame Support 12288 Byte
- IP30 protection with fanless full metal design
- Desktop and DIN rail mounting
- Operating temperature from -30°C to +65°C
Further details
With switching capacity up to 24 Gbps , forwarding rate of 17.856 Mpps , support for 12288 Byte Jumbo Frame , 8.4 Mbit buffer and MTBF exceeding 1.3 million hours , the switch ensures high performance, stable data transmission and maximum reliability even in complex industrial environments.
Technical data sheet
| PRODUCT | CHS4212-8GT |
| 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 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): 12 VDC, 1 A |
| Power Consumption | Idling: 2 W Full load: 7 W |
| Statics Protection | Air discharge: 8 kV; Contact discharge: 6 kV |
| Lighting Protection | Common mode: 4 kV Differential mode: 2 kV |
| Net Weight | 0.636 kg (1.40 lb) |
| Gross Weight | 0.91 kg (2.01 lb) |
| Product Dimensions | 171.8 mm × 139.4 mm × 42 mm (6.76" × 5.49" × 1.65") (L × W × H) |
| Packaging Dimensions | 299 mm × 164 mm × 72 mm (11.77" × 6.46" × 2.83") (L × W × H) |
| Casing Material | Iron |
| Installation | DIN rail mount; desktop mount |
| Certifications | THERE IS |
| PoE | |
| PoE | No |
| 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. Port isolation: Prevents traffic from being sent between ports 1-8, but allows ports 1-8 to send its traffic to the uplink ports 9-12. These uplink ports can also send their traffic to 1-8. Storm control: Limits the speed of all the ports to 5 Mbps. |
| Reset Button | 1 |
| Performance | |
| MTBF | 1,346,685 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 |
| VLAN Number | 32 |
| Feature | |
| Ethernet Loop Protection | STP; RSTP |
| VLAN Function | Port-based VLAN |
| 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 |


