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Each port supports both 10/100 Mbps speed auto negotiation Full duplex IEEE 802.3x and half duplex backpressure flow control Auto-detection of PD (powered devices) and automatic power manage......

產(chǎn)品介紹

Each port supports both 10/100 Mbps speed auto negotiation
Full duplex IEEE 802.3x and half duplex backpressure flow control
Auto-detection of PD (powered devices) and automatic power management
Over-temperature, over-current and over/under-voltage detection
Supports operating temperatures from -40 °C ~ +75 °C
Automatic MDI/MDI-X crossover for plug-and-play
Store-and-forward architecture
8 PoE ports for NS-208PSE/NSM-208PSE;
4 PoE ports for NS-208PSE-4/NSM-208PSE-4
Supports +46 ~ +55 VDC power input
DIN-Rail Mounting

Technology
Standards	IEEE 802.3, 802.3u, 802.3x ,802.3af (Power over Ethernet)
Processing Type	Store & forward; wire speed switching
MAC Addresses	1024
Memory Bandwidth	3.2 Gbps
Frame Buffer Memory	512 Kbit
Flow Control	IEEE 802.3x flow control, back pressure flow control
Interface
RJ-45 Ports	10/100 Base-T(X) auto negotiation speed, F/H duplex mode, and auto MDI/MDI-X connection
LED Indicators	Power, Link/Act, Power Device is detected
Ethernet Isolation	1500 Vrms 1 minute
EMS Protection	Yes
Power Input
Input Voltage Range	+46 ~ +55 VDC for PoE output
Power Consumption	0.1 A @ 48 VDC without PD loading 2.8 A @ 48 VDC with PD full loading

Protection	Power reverse polarity protection
EMS Protection	Yes
Connection	3-Pin Removable Terminal Block
PoE Technology
PoE Compliance	IEEE 802.3af compliant
PoE Classification	PSE (Power Sourcing Equipment)
PoE Voltage	+46 ~ +55 VDC depending on power input
PoE Power	Up to 15.4 watts per channel
PoE Operation	Automatic detection and power management
PoE Pin Assignments	V+ (Pin 1, 2), V- (Pin 3, 6)
PoE Disconnect Mode	DC disconnect

Mechanical
Casing		Metal (IP30 Protection)

Dimensions (W x L x H)

25 mm x 168 mm x 119 mm

Installation

DIN-Rail Mounting

Environment
Operating Temperature	-40 °C ~ +75 °C
Storage Temperature	-40 °C ~ +85 °C
Ambient Relative Humidity	10% ~ 90% RH, non-condensing

NSM-208PSE CR

8-port Industrial 10/100 Mbps Ethernet with 8-PoE (PSE) Switch; Metal Casing (RoHS)

MDR-60-48	48 V/1.25 A, 60 W Power Supply with DIN-Rail Mounting
DIN-KA52F-48	48 V/0.52 A, 25 W Power Supply with DIN-Rail Mounting
KA52F-48	48 V/0.52 A, 25 W Power Supply

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