NSM-508 CR Óïðàâëÿåìûé ìîäóëü ðàçâåòâëåíèÿ èíòåðôåéñîâ Ethernet c 8 ïîðòàìè

Technology
Standards	IEEE 802.3, 802.3u and 802.3x
Processing Type	Store & forward, wire speed switching
MAC Addresses	2048
Memory Bandwidth	3.2 Gbps
Frame Buffer Memory	1 Mbit
Flow Control	IEEE 802.3x flow control, back pressure flow control
Protocol	VLAN, QoS, Port Trunk, SMTP, TELNET, SNMP
Interface
RJ-45 Ports	10/100 Base-TX auto negotiation speed, F/H duplex mode, and auto MDI/MDI-X connection
LED Indicators	Power, 10/100M, Link/Act, Master
Ethernet Isolation	1500 Vrms 1 minute
COM1	RS-232 (TXD, RXD and GND); Non-isolation
COM2	RS-485 (D2+, D2-; self-tuner ASIC inside); Non-isolation
Frame Ground for EMS Protection	Yes
Digital Input/Output
Digital Input	3-channel, Wet Contact, L: +11 VDC Max., H: +19 VDC ~ +30 VDC
Digital Output	3-channel, Open Collector, Sink/NPN, 30V/100 mA Max.
Power
Input Voltage Range	+12 VDC ~ +48 VDC (Non-isolation redundant input)
Power Consumption	0.25 A @ 24 VDC, +/-5% arrowed with 100M Full duplex
Protection	Power reverse polarity protection
Frame Ground for EMS Protection	Yes
Connection	20-Pin Removable Terminal Block
Mechanical
Casing	Metal
Environmental Rating	IP30 Protection
Dimensions	47 mm x 128 mm x 175 mm (W x L x H)
Installation	DIN-Rail or Wall mounting
Environmental
Operating Temperature	-40 °C ~ +75 °C
Storage Temperature	-40 °C ~ +85 °C
Ambient Relative Humidity	10% ~ 90% RH, non-condensing
Include Cable
CA-090510 x 1