IS4204-2GT-120 - Network switch Dahua Technology - Free user manual and instructions
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| Product Type | Industrial Unmanaged PoE+ Switch |
| Model | IS4204-2GT-120 |
| Port Configuration | 4 x 10/100/1000Base-T PoE+ (RJ45) + 2 x 1000Base-X SFP |
| PoE Budget | 120W total, up to 30W per port |
| Switching Capacity | 12 Gbps |
| Forwarding Rate | 8.93 Mpps |
| MAC Address Table | 8K entries |
| Power Supply | 48-57V DC, redundant input |
| Power Consumption | ≤ 135W (with PoE load) |
| Dimensions (W x D x H) | 140 x 100 x 45 mm |
| Weight | 0.6 kg |
| Operating Temperature | -40°C to 75°C |
| Protection Rating | IP40 |
| Standards Compliance | IEEE 802.3af/at, 802.3u, 802.3ab, 802.3z |
| Management | Unmanaged (plug-and-play) |
| Installation | DIN rail or wall mount |
| Cooling | Fanless, passive cooling |
| Surge Protection | 6kV for PoE ports |
| Certifications | CE, FCC, UL |
| Package Contents | Switch, terminal block, mounting brackets, quick start guide |
Frequently Asked Questions - IS4204-2GT-120 Dahua Technology
What is the IS4204-2GT-120 used for?
The IS4204-2GT-120 is an industrial unmanaged PoE+ switch designed to power and connect network devices like IP cameras, access points, and sensors in harsh environments.
How do I power the switch?
The switch supports dual redundant DC power input (48-57V). Connect the terminal block to a regulated power supply. It also supports PoE power from another switch if available.
Can I use SFP ports for fiber connection?
Yes, the two 1000Base-X SFP slots accept standard SFP modules (sold separately) for uplinking to fiber networks.
What is the PoE budget and per port limit?
Total PoE budget is 120W, with maximum 30W per port (IEEE 802.3at).
Is the switch managed or unmanaged?
It is an unmanaged switch, meaning it works plug-and-play without configuration. No VLAN or QoS settings.
What are the mounting options?
The switch supports DIN rail and wall mount installation. Brackets are included.
Can it withstand extreme temperatures?
Yes, it operates from -40°C to 75°C, making it suitable for outdoor enclosures or unheated areas.
How do I troubleshoot connectivity issues?
Check LED indicators: power (PWR), link/activity (LINK/ACT) and PoE status. Verify cable quality and power supply voltage. For PoE, ensure the powered device is compliant.
What is the warranty period?
Dahua offers a standard 3-year limited warranty against defects in materials and workmanship.
Where can I find the user manual?
The manual is available for free download on the Dahua official website or through the QR code on the product box.
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USER MANUAL IS4204-2GT-120 Dahua Technology
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Product information
Brand : Dahua Technology
Model : IS4204-2GT-120
Category : Network switch