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產品資訊
產品型號: PSE-SW8G44A4
| Model | Input Voltage (REAR) | Input Voltage (Port 5) | Output voltage | 802.3af/at | Isolated | Mode |
| PSE-SW8G44A4 | 44-57VDC | 44-57VDC | 44-57VDC (non-regulated) |
Yes | No | A |
Technical Specifications
| Standards | IEEE802.3/IEEE802.3u/Standards/IEEE802.3ab(10/100/1000base-T) |
| Ports | 8 ports with PoE (7 PSE &1 PD or7 LTPoE++ PSE) Support auto-crossover & auto-polarity |
| Transmission speed | 10M/100M/1000Mbps & Auto-negotiating |
| Switch Technology | store-and-forward |
| Protocols | CSMA/CD |
| Flow Control | IEEE802.3X(full-duplex), back pressure( half-duplex) |
| Data Transmission Rate | 1488000 pps for 1000 base-T, 148800pps for 100base-T, 148880pps for 10 base-T |
| Address table | 1K MAC address table, self learning |
| Connect | RJ-45 |
| PoE port | Port 1-7, PSE auto power management |
| Mode A: data pair A plus V+(1,2); data pair B plus V-(3,6); data pair C plus (4,5); data pair D (7,8) Mode B: data pair A (1,2); data pair B (3,6) data pair C plus V+ (4,5); data pair plus V- (7,8) Mode (A+B): data pair A plus V+(1,2); data pair B plus V- (3,6); data pair C plus V+ (4,5); data pair D plus V- (7,8) |
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| Port8 : 4 pairs PD | |
| Maximum PoE Power | Port 1-7 : IEEE802.3af-16.8W; IEEE802.3at-35W;LTPoE++-70WPD |
| Port 8 : 56W (802.3at 2 event classification) Current limited – 1A (over 1A, the gigabit signal will de-rate to 100M) |
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| PSE disconnect mode | DC disconnect |
| PoE auto detection | IEEE802.3af/at (2 event classification signaling) & LTPoE++ |
| PoE protection | Over -temp. over current , over/ under voltage) |
| LEDS | *Link/ Activity : Green ON/ Green Blinking@1000Mbps, Yellow/ Yellow Blinking@10/100Mbps *PoE (Yellow) Port 1 – 7: ON- PD detect Port 8: PSE-SW8G44xx ON- 4 pairs powered, Blinking : 2 pairs powered PSE-SW8G11xx ON -2 or 4 pair power Power Green-normal, Red-alarm(for PSE-8G11xx only) |
| Power Input | DC Power Supply or Port 8 (UPLINK) from network switch or midspan IEEE802.3af 44V~57V; IEEE802.3at 51V~57V; LTPoE++ 55V~57V |
| Power | 5W without PD loading (except for PSE-SW8G25xx) 8.5W without PD loading for PSE-SW8G25xx |
| Power Efficiency | 85% of full load (PSE-SW8G25xx @24V typical) |
| Operating Temp. | -20℃~ 70℃ |
| Operating humidity | 90% relative humidity, non- condensing |
| Storage Temp. | -30℃~+85℃ |
| Dimension | 40mm(H)x190mm(W)x119mm(D) ,except for PSE-SW8G11xx/44xx 44.45mm(H)x290mm(W)x190mm(D) for PSE-SW8G25xx/44D0++ |
