冗余环以太网扩展器

DDW-225

阅读更多

DDW-225

Product description
Status	Active
Article number	3642-0250
Ports	4 x 10/100 Base-TX: RJ-45
Description	Redundant Ring Ethernet Extender
Warranty period	5 Years
Approvals
Hazardous locations	EN 60079-0 and EN 60079-15
Standard compliance
SHDSL	NEMKO, ITU-T G.991.2
Reliability prediction
MTBF, operating	700 000 hours @ 25°C, MIL-HDBK-217F
Service life, operating	Operating, 10 year
EMC (Electromagnetic Compatibility)
EN 55024 + A1 + A2	Electromagnetic compatibility – Immunity IT equipment
EN 55022 +A1	Information technology equipment. Radio disturbance characteristics. Limits and methods of measurement
EN 61000-6-2	Immunity industrial environments
EN 61000-6-4	Emission industrial environments
EN 61000-6-3	Emission residential, commercial and light-industrial environments
FCC part 15	Class A and Class B
EN 50121-4	Railway signalling and telecommunications apparatus
EMC specifications
EN 61000-4-2, ESD	Enclosure contact, ± 6 kV Enclosure air, ± 8 kV
IEC 61000-4-3, RF field AM modulated	Enclosure: 10 V/m 80% AM (1 kHz), 80 – 1000 MHz 20 V/m 80% AM (1 kHz), 800 – 1000 MHz 10 V/m 80% AM (1 kHz), 1400 – 2100 MHz 5 V/m 80% AM (1 kHz), 2100 – 2500 MHz 1 V/m 80% AM (1 kHz), 2500 – 2700 MHz
EN 61000-4-4, fast transients	Signal ports, ± 2 kV Power ports, ± 2 kV
EN 61000-4-5, surge	Signal ports unbalanced, ± 2 kV line to earth, ± 2 kV line to line Signal ports balanced, ± 2 kV line to earth, ± 1 kV line to line Power ports, ± 2 kV line to earth, ± 1 kV line to line
EN 61000-4-6, conducted RF immunity	Signal ports, 10 V 80% AM (1 kHz), 0.15 – 80 MHz Power ports, 10 V 80% AM (1 kHz), 0.15 – 80 MHz
EN 61000-4-8, power frequency magnetic field	Enclosure, 300 A/m
EN 61000-4-9, pulsed magnetic field	Enclosure, 300 A/m
EN 61000-4-16, Mains freq. 50 Hz	Signal ports, 100 V 50 Hz line to earth
SS 436 15 03, Mains freq. 50 Hz	Signal ports, 250 V 50 Hz line to line
EN 61000-4-29, voltage dips and interruption	DC power ports: 10 & 100 ms, interruption 10 ms, 30% reduction 10 ms, 60% reduction +20% above & –20% below rated voltage
EN 55022, radiated RF emission	Enclosure, Class A and Class B
EN 55016-2-3, radieted emission	Enclosure, Class A and Class B
FCC part 15, radiated RF emission	Enclosure, Class A and Class B
EN 55022, conducted emission	DC power ports, Class A and Class B
Safety
Safety	EN 60950-1, IT equipment UL/IEC/EN 60950-1, IT equipment
EN 60950-1, dielectric strength	Signal port to other isolated ports, 1500 Vrms 50 Hz 1 min Power port to other isolated ports, 1500 Vrms 50 Hz 1 min
Climatic
Temperature, operating	–40 to +70°C (–40 to +158°F)
Temperature, storage	–40 to +70°C (–40 to +158°F)
Maximum surface temperature	135°C (temperature class T4)
Humidity, operating	5 to 95% relative humidity
Humidity, storage	5 to 95% relative humidity
Enclosure
Enclosure	UL 94, aluminium/zink, flammability class V-0
Dimensions (W x H x D)	134 x 100 x 122 mm (5.25 x 3.93 x 4.80 in)
Weight	1.5 kg
Degree of protection	IP 40
Cooling	Convection
Mounting	Horizontal on 35 mm DIN-rail or wall-mouonted
Mechanical
IEC 60068-2-6, vibration	Operating: 7.5 mm, 5 – 8 Hz 2 g, 8 – 500 Hz
IEC-60068-2-27, shock	Operating, 15 g, 11 ms
Interface specifications, power
Rated voltage	20 to 48 VDC
Operating voltage	16 to 60 VDC
Rated current	330 mA (495 mA) @ 20 VDC (with 500 mA USB load) 150 mA (215 mA) @ 48 VDC (with 500 mA USB load)
Rated frequency	DC
Inrush current	1.5 A2s
Startup current	400 mA
Polarity	Reverse polarity protected
Redundant power input	Yes
Isolation to	All other
Connection	Detachable screw terminal
Connector size	0.2 – 2.5 mm2 (AWG 24 – 12)
Shielded cable	Not required
Interface specifications, console
Electrical specification	TTL-level
Data rate	115.2 kbit/s
Data format	8 data bits, none parity, 1 stop bit, no flow control
Circuit type	SELV
Isolation to	All other except USB
Galvanic connection to	USB
Connection	2.5 mm jack, use Westermo cable 1211-2027
Interface specifications, USB
Electrical specification	USB 2.0 host interface
Data rate	Up to 12 Mbit/s (full-speed mode)
Circuit type	SELV
Maximum supply current	500 mA
Isolation to	All other except Console
Galvanic connection to	Console
Connection	USB receptacle connector type A
Conductive housing	Yes
Interface specifications, I/O relay output
Connect resistance	30 Ohm
Isolation to	All other
Connection	Detachable screw terminal
Connector size	0.2 – 2.5 mm2 (AWG 24 – 12)
Maximum voltage / current	60 VDC / 80 mA
Interface specifications, I/O / Digital input
Voltage levels	Logic one >12V, Logic zero <1V
Isolation to	All other
Connection	Detachable screw terminal
Connector size	0.2 – 2.5 mm2 (AWG 24 – 12)
Electrical specification	IEEE std 802.3. 2005 Edition
Data rate	10 Mbit/s or 100 Mbit/s, manual or auto
Duplex	Full or half, manual or auto
Circuit type	TNV-1
Transmission range	Up to 150 m with CAT5e cable or better
Isolation to	All other
Connection	RJ-45 auto MDI/MDI-X
Shielded cable	Not required, except when installed in Railway applications as signalling and telecommunications apparatus and located close to rails.
Conductive housing	Yes
Number of ports	4
Interface specifications, DSL
Electrical specification	ITU-T G.991.2 Annex B
Data rate	192 kbit/s to 15.3 Mbit/s
Protocol	EFM according to IEEE 802.3-2005
Transmission range	According to ITU-T G.991.2 depending on line quality
Isolation to	All other
Connection	Detachable screw terminal
Connector size	0.2 – 2.5 mm2 (AWG 24 – 12)
Shielded cable	Not required
Number of ports	2

WeOS

Protocols and functionality
Resiliency and high availability	Fast Reconfiguration of Network Topology (FRNT) FRNT ring coupling Multilink dual homing IEEE 802.1D (STP) and IEEE 802.1w (RSTP) IEEE 802.1AX/802.3ad Link Aggregation
Layer 2 switching	IEEE 802.1Q Static VLAN and VLAN Tagging IEEE 802.3x Flow Control IGMPv2/v3 snooping AVT Dynamic VLAN (Adaptive VLAN Trunking) Management VLAN (Management Interface concept) Static Multicast MAC filters
Layer 2 QoS	IEEE 802.1p Class of Service
Layer 2 security	IEEE 802.1X Port Access Control MAC Authentication
IP routing, cyber security, firewall and VPN	Static IP routing Dynamic IP routing • OSPFv2 • RIPv1/v2 • Robust VRRP • Static Multicast Routing Stateful Inspection Firewall • NAT and 1-1 NAT, Proxy ARP for 1-1 NAT • Port Forwarding IKEv1, certificates and PSK • IKEv1 • ESP • VPN failover GRE Multinetting Loopback Interface
Manageability	Management tools • Web interface (HTTP and HTTPS or CLI (SSHv2 or Telnet) • SNMPv1/v2c/v3 • Flexible management of configuration and log files Flexible alarm/event handling system USB Fluid configuration (Available for products with USB port) Digital I/O and Flexible alarm/event handling system Syslog (log files and remote syslog server) Port Monitoring SNTP (NTP client) PPPoE client DHCP client DHCP server including option 82 DHCP relay agent including option 82 DDNS
SNMP MIB support	RFC1213 MIB-2 RFC2863 Interface MIB (ifXTable) RFC2819 RMON MIB (etherStatsTable) RFC4188 Bridge MIB RFC4318 RSTP MIB RFC4363 Q-BRIDGE MIB RFC4836 MAU MIB RFC4133 Entity MIB (entityPhysical) RFC4319 HDSL2/SHDSL MIB RFC3433 Entity Sensor MIB RFC3621 Power Ethernet MIB WESTERMO PRIVATE MIB