IP-Netzwerksysteme und Zubehör : Netzwerk Hubs & Switches : Black Box - NBS004MA

19" 1U RackMNT Gang Switch (4) Duplex MM SC NTWK Manageable

Series: Network Backup Switch

Model: NBS004MA

Multiport switching to prevent lost productivity and business downtime
Provides A/B switching between fiber SC multimode terminated circuits
Latches the A/B position to remain in its current position and keep signals moving even if power is lost

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Enables individual or simultaneous (ganged) control of circuits. Switch manually, electronically via a local 232 console, or remotely over a TCP/IP network

Multiport switching to prevent lost productivity and business downtime
Provides A/B switching between fiber SC multimode terminated circuits
Latches the A/B position to remain in its current position and keep signals moving even if power is lost

Rackmountable - Yes
ROHS Compliant - Yes
Warranty - Yes

Operating Temperature (Maximum): 40 C
Operating Temperature (Minimum): 0 C
Zertifizierungen: CE
Number of Ports: 4
Wechselspannung (Maximum): 230 Volts
Wechselspannung (Minimum): 110 Volts
Regulatory Compliance: WEEE, TAA
Warranty (Length/Type): 3 Years
MTBF: >1.3 million hours (based on field failure rate data for redundant supply configurations in a ground benign environment)
Switches:
- A/B gang switch: (1) momentary toggle switch
- Gang switch enable: (1) key-lock switch
- System select switch: (1) momentary push-button switch
- Rack address switch: (1) 8-position DIP switch
- Configuration switch: (1) 8-position DIP switch
Indicators:
- Power supply LEDs: (1) status 1, (1) status 2
- Switch position LEDs: (1) all ports position A, (2) all ports position B
- Network status LEDS: (1) management port on, (1) command activity
Anschlüsse:
- Switch circuits: (4) containing (3) SC duplex (A/B/C) for a total of (12) SC duplex
- Management port: (1) RJ-45 (10BASE-T)
- Serial control port: (1) DB9 F (RS-232)
- Daisychain port: (2) RJ-11 (gang in/gang out)
Operating Environment:
- Humidity: Up to 95%, non-condensing
Power:
- Output: 12V DC, 100mA nominal, additional 320mA while switching

nbs008a_rev1_20306.pdf 2607356 kb - Instructions

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