光纤转换器交换机主板；4个SC口，4个RJ45 百兆口，支持PoE输入9-57V，浪涌8KV，最长20千米
| Product Model | TMC-4SC4E-2A2B-V1-PCBA |
| Ethernet Interface | 4 RJ-45 port - 10/100Mbps |
| Fiber Interface | 4 SC port (2A2B) |
| SC distance | up to 20km |
| POE IN | Passive DC 9-57V，AF/AT |
| Power Input | DC 9-57V |
| Surge Protection | 8KV |
| Enclosure Material | / |
| Power Supply | / |
| Product Dimension | / |
| Weight | / |
