| SKU | GS1900-48 |
| Brand | Zyxel |
| Model | Smart Managed Switch with GbE Uplink |
| Interface | 48x 100/1000 Mbps 2x SFP 100/1000 Mbps |
| PoE Ports | None |
| Falsh/RAM | n/a |
| Throughput | 74 Mpps |
| Switch capacity | 100 Gbps |
| MAC Table address | 8k |
| AC vlotage | 100 – 240 V AC, 50/60 Hz |
| Dimension (WxDxH) | 440 x 200 x 44 |
| weight | 2.9 kg. |
| warranty | 3 years |
ขอบคุณข้อมูลจาก : https://www.zyxel.com/th/


