LB9905A BLACK BOX, LB9905A Datasheet - Page 4

• Manufacturer Part Number: LB9905A
• Description: Ethernet Switch
• Manufacturer: BLACK BOX

Specifications of LB9905A

• Drop Ship: Yes

09/30/2010
#26073
Right: Included AC Power Supply
Left: LB9902A;
for LB9902A
724-746-5500
blackbox.com
Compliance — FCC Part 15 Class A; UL
Standards — 10BASE-T: IEEE 802.3;
Connectors — LB9901A, LB9904A:
Construction — 18-gauge steel case
Cooling Method — Convection, with case operating as a heat sink
Filtering/Forwarding Rate —
Latency — 10 to 100 Mbps or 100 to 10 Mbps: 5 µseconds
Mean Time Between Failure —
Indicators — (1) LED for power (PWR); RJ-45 ports: (1) LED for speed,
Speed — RJ-45 ports: 10 or 100 Mbps, autonegotiating, half- or full duplex;
Temperature Tolerance — -40 to +160°F (-40 to +70°C); cold starts as low
Humidity Tolerance — 10 to 95% noncondensing
DC Power Supply — 18–70 VDC, autoranging
Size — 9"H x 5.8"W x 1.7"D (22.9 x 14.7 x 4.3 cm)
Weight — 3.5 lb. (1.6 kg)
AC Power Supply Specifications
Electrical Efficiency — 70% minimum
Input — 85–260 VAC, 47–63 Hz, autoranging
Output — 5 VDC, up to 3 amps
Power Dissipation — 3 watts (typical)
Surge Protection — More than 150 joules
Surge Clamping — 800 volts, 50 amps (minimum)
Overload and Short Circuit Protection — Input fuse
Size — 1.5"H x 6.5"W x 6.5"D (3.8 x 16.5 x 16.5 cm)
Weight — 2 lb. (0.9 kg)
Sections 4.4.1 and 4.4.3 (for shock and vibration)
100BASE-TX, -FX: IEEE 802.3u
LB9902A, LB9905A:
LB9903A, LB9906A:
From 100-Mbps ports:
From 10-Mbps ports:
Fiber ports: (1) LED for link activity
Fiber ports: 100 Mbps, full duplex
as -4°F (-20°C)
> 10 years
(6) RJ-45 shielded 10/100;
(2) full-duplex multimode fiber
(1300-nm wavelength);
(6) RJ-45 shielded 10/100;
(1) full-duplex multimode fiber
SC, (1) full-duplex single-mode
fiber (1300-nm wavelength);
(6) RJ-45 shielded 10/100;
(2) full-duplex single-mode SC
(1300-nm wavelength)
Up to 148,800 pps;
Up to 14,880 pps
link activity, transmitting and receiving (LINK/ACT); (1) for full-
or half-duplex (F/H);
T e c h S P e c S
®
1950; CE; Bellcore GR-63-CORE
Item
Hardened Ethernet Switches, AC Power
Hardened Ethernet Switches, DC Power
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What’s included
✦ Hardened Ethernet Switch
✦ Power supply
✦ Power cord
✦ Users’ manual
(6) 10-/100-Mbps RJ-45 Ports plus
(6) 10-/100-Mbps RJ-45 Ports plus
Spare AC Power Supply
(2) 100-Mbps Multimode SC Ports
(1) 100-Mbps Multimode SC Port, (1) 100-Mbps
Single-Mode SC (20-km) Port
(2) 100-Mbps Single-Mode SC (20-km) Ports
(2) 100-Mbps Multimode SC Ports
(1) 100-Mbps Multimode SC Port , (1) 100-Mbps
Single-Mode SC (20-km) Port
(2) 100-Mbps Single-Mode SC (20-km) Ports
BLACK BOX
®
LB9907Ps
4 of 4
LB9904a
LB9901a
LB9902a
LB9903a
LB9905a
LB9906a
Code