Black Box 4-Port BNC Repeater, Инструкция по установке и эксплуатации, Страница: 9 / 20

BLACK BOX
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4-Port BNC Repeater Installation and User Guide
1
1.0 SPECIFICATIONS
1.1 Technical Specifications
Performance
Data Rate: 10 Mbits / sec
Partitioning: Enforced after 32 consecutive collisions.
Reconnect: Occurs after 512 bits of error-free transmission.
Network Standards
Ethernet V 1.0/V2.0 IEEE 802.3: 10BASE2
,
10BASE5
(The 4-Port BNC Repeater is a physical layer standard Ethernet
product, and operates independently of all software)
Maximum Ethernet Segment Lengths
10BASE2 ThinNet (BNC) - 185 m (607 ft), less if heavily tapped
10BASE5 ThickNet drop-cable - 50 m (164 ft)
Connectors (or ports) for 10Mb Ethernet media
4-Port BNC Repeater : For Ethernet media attachment, there are 4 BNC
connectors (no BNC terminators or taps are included) and one AUI (DB15
female with slide lock) connector.
Operating Environment :
Ambient Temperature: 32
°
to 120
°
F (0
°
to 50
°
C)
Storage Temperature: -5
°
to 140
°
F (-20
°
to 60
°
C)
Ambient Relative Humidity: 10% to 95% (non-condensing)
Packaging Specifications of the 4-Port BNC Repeater :
Enclosure: High strength steel.
Suitable for wiring closet shelf or desktop mounting.
Dimensions: 9.0 in D x 11.0 in. W x 2.0 in. H
( 23 cm x 28 cm x 5 cm)
Weight: 6 lb. shipping weight ( 2.7 Kg)
Cooling method: Convection
4-Port BNC Repeater Power Supply (Internal) :
AC Power Connector: IEC-type, male recessed, rear of chassis
Input Voltage: 90 to 260 vac (auto-ranging)
Input Frequency: 47 to 63 Hz (auto-ranging)
Power Consumption: 30 watts max. for the 4-Port BNC Repeater unit