Customization: | Available |
---|---|
Communication Mode: | Full-Duplex & Half-Duplex |
Type: | Optical Switch |
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Item | Description | |
Model | DF- 155M-4P-F | |
Power Supply | Power Supply Mode | Power Adaptor |
Voltage Range | DC48~56V | |
Power Consumption | The device < 5W, POE power supply <60W | |
Network Port Parameter | Network Ports | 1~4 Ethernet Port:10/100Mbps Uplink optical fiber port:SC/FC/ST |
Transmission Distance | 1~4 Ethernet Port:100m Mandatory 10 Mbps reach up to 250m Uplink optical fiber port:single mode fiber 20km |
|
Transmission Media | 1~4 Ethernet Port:Cat5e/6 standard UTP cable, Uplink Port:Optical fiber |
|
POE Agreement | IEEE802.3 af/at standards | |
PoE Power Supply Mode | End-span method | |
PoE Power Supply Wattage | Each port≤30W,Whole device<60W | |
Network Switch Specification | Network Standard | IEEE802.3 10BASE-T,IEEE802.3u 100BASE-TX/FX,IEEE802.3az(Uplink optical fiber port ) |
Swap Mode | Store-and- forward | |
Data-Caching Mechanism | 448K | |
MAC Address List | 1K | |
Status Indicators | Power Indicator Light | One power light (Green) |
Optical Fiber Port Indicator | One fiber link indication light ( green), Green light keeps on when the fiber port is well connected; Blinking when transceiver data | |
PoE Indicator | 4 PoE indicator light(yellow) | |
PoE Network Port LED | 1~4 port ( green light on RJ45 jack) Blinking when transceiver data | |
Button/ Switch | Vlan Switch | One, slide switch to "ON" + press restart button, Vlan function opens |
Protection Level | Surge Immunity | Level 3, executive standard:IEC61000-4-5 |
Electrostatic Protection | 1a touch electric discharge: level 3 1a Air discharge: level 3 Executive standard:IEC61000-4-2 | |
Operating Environment | Working Temperature | 0ºC~55ºC |
Storage Temperature | -40ºC~70ºC | |
Humidity(non-congeal) | 0~95% | |
Mechanical Attributes | Dimensions (L*W*H) | 128mmx77.75mmx27.35mm |
Color | Black | |
Weight | 425g | |
Reliability | Mean time between failures (MTBF) | >50000h |