Справочник Пользователя для Pelco C2622M

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C2622M (2/07)
Specifications
PERFORMANCE
Switch Type
Unmanaged Layer 2
Switch Method
Store and forward
Switch Fabric
Non-head-of-line blocking
Data Rate
10/100 Mbps
Compliance
IEEE 802.3, 802.3u, 802.3x
Interface
Auto MDI/MDI-X
Operating Mode
Half-duplex or full-duplex
Address Table Size
1,024 MAC address entries with automatic learning and aging
Quality of Service
IEEE 802.1p priority, tag-based, queues per port, 
weighted fair queuing scheduling
Maximum Frame Size
Untagged Ethernet frames up to 1,518 bytes
Tagged Ethernet frames up to 1,522 bytes
GENERAL
Operating Temperature
-40° to 167°F (-40° to 75°C)
Input Power Requirements
12 VDC or 24 VAC, 0.50 A
LED Indicators
Power
100BASE-FX Port Status (link/activity, FEFI)
Optic Fault (optic signal/laser status)
10BASE-T/100BASE-TX Port Status (link/activity and speed,
duplex/collision and speed)
Dimensions
8.75" D x 2.28" W x 4.81" H
(22.23 x 5.79 x 12.22 cm)
Unit Weight
2.4 lb (1.09 kg) (approximate)
MECHANICAL
Connectors 
Rack Power/Alarm
1, 4-pin connector
Stand-Alone Power
1, 2-pin connector, screw terminal
Electrical
5, RJ-45, 10BASE-T/100BASE-TX
Fiber Optic
1, dual-fiber ST or SC