Product details
• All prices listed on this website are for hardware only. If setup or configuration services are required, please use the official LINE menu "Quick Access → Network Planning / Deployment" to submit your request.
📦 Return & Exchange Policy • Items must be brand new and kept in complete original packaging (including outer box, accessories, and manuals).
• Products that have been activated, configured, or show signs of use are not eligible for return.
• For returns not related to product defects, shipping costs are the responsibility of the customer. For defective products or shipping errors, round-trip shipping costs will be covered by our company.
• Refunds or replacements will be processed only after the returned item has been received, inspected, and approved.
• If there are special refund circumstances, please contact us directly so we can review and discuss the appropriate solution.

The GPEN21 is a smart power injector that serves as an advanced software controlled repeater. Not only can it power your uplink devices via PoE, it can also provide a range of useful software features:
• Interface management and monitoring
• GPEN link fault detection
• VLAN support
• SNMP reporting
• Basic traffic shaping
GPEN21 has an Ethernet and SFP port for fiber connectivity. Customers can choose to use GPEN21 to power optical module for uplink to provider, or to provide PoE to power Ethernet uplink to provider (that uses our GPeR and/or netPower products) The GPEN unit can be securely attached to a wall or the communications cabinet. The Ethernet cable can be routed either directly through its bottom cable opening or into the wall, as preferred.
產品規格 (Specifications)
| Product code | GPEN21 |
| Switch chip model | 88E6341 |
| Operating System | SwitchOS Lite |
| Input voltage | 12 - 57 V, Passive or 802.3af/at |
| MTBF | Approximately 100'000 hours at 25C |
| Tested ambient temperature | -20°C to 70°C |
電源規格(Powering)
| Number of DC inputs | 2 (DC jack, PoE-IN) |
| DC jack input Voltage | 12-57 V |
| Max power consumption | 30 W |
| Max power consumption without attachments | 3 W |
| PoE in | 802.3af/at |
| Cooling type | Passive |
| PoE in input Voltage | 12-57 V |
PoE 供電(PoE Out)
| PoE-out ports | Ether2 |
| PoE out | Passive PoE up to 57V |
| Low voltage PoE-Out current limit | 850 mA |
| High voltage PoE-Out current limit | 625 mA |
| Max total out (A) | 850 mA |
網路介面(Ethernet)
| 0/100/1000 Ethernet ports | 2 |
| Number of 1G Ethernet ports with PoE-out | 1 |
光纖介面(Fiber)
| SFP ports | 1 |
其他(Other)
| Output Voltage | Yes, Passive PoE up to 57 V |
| Mode button | Yes |
認證(Certification & Approvals)
| Certification | CE, EAC, ROHS |
| IP | IP20 |
