This document is a technical bulletin describing power consumption details for GAC2500.
GAC2500 can be powered using Universal power supply:
Input AC 100-240V 50/60Hz; Output 12VDC, 2A (24W)
TEST CONDITION TERMINOLOGY
The following test condition terminology was used in table 1.
- Idle State
- The system has completed the boot-up process.
- The system is set with default factory settings without any change.
- No devices connected to auxiliary ports.
- Work State
- The system was setup as described in the Idle State.
- The system established 2 IP calls via WAN port. Bluetooth connected to other device and volume level set to maximum.
- Power Not Exceed
- The system established 6 IP calls via WAN port. Bluetooth connected to other device and volume level set to maximum.
- Other Peripherals and settings as Work State condition.
- Capacitive touch screen operated during test.
Power Dissipation
Table 1: Power Dissipation and Advertisement
Product | Power Adapter (12VDC) | PoE (48VDC) | Class Advertisement (IEEE 802.3at) | ||||
Idle State (W) | Work State (W) | Max Power Consumption (W) | Idle State (W) | Work State (W) | Max Power Consumption (W) | ||
GAC2500 | 3.494 | 4.307 | 9.305 | 4.390 | 5.210 | 11.136 | 4 |
PD Power Classification
Table 2: PD Power Classification (IEEE 802.3af)
Class | Usage | Max Power Range used by the PD (phone) |
0 | Default | 0.44 to 12.95W |
1 | Optional | 0.44 to 3.84W |
2 | Optional | 3.84 to 6.49W |
3 | Optional | 6.49 to 12.95W |
4 | Optional | Reserved for future use (for example: IEEE802.3at) |
Table 3: PD Power Classification (IEEE 802.3at)
Class | Usage | Max Power Range used by the PD (phone) |
0 | Default | 0.44 to 12.95W |
1 | Optional | 0.44 to 3.84W |
2 | Optional | 3.84 to 6.49W |
3 | Optional | 6.49 to 12.95W |
4 | Optional | 12.95 to 25.5W |