Black Box LB532A-L, Руководство пользователя

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A.5 POWER AND POWER SUPPLY SPECIFICATIONS
The LB532A-L and LB532A-R comes with an external AC universal power supply.
• The power connection to the LB532A-L and LB532A-R is a terminal block (see
Figure 8)
• There is one fuse in the equipment rated at 250V, 500 mA, 2 sec.
• Rated voltage: 5 VDC
• Rated current: 1 A DC
Figure 8.
Terminal block power connection
• Output from power supply: 5 VDC, 2A, regulated
• Input to power supply: universal input 100–240 VAC 50/60 Hz 0.3A
A.6 TRANSMISSION LINE
Single Twisted Pair
A.7 LINE CODING
TC-PAM (Trellis Coded Pulse Amplitude Modulation)
A.8 LINE INTERFACE
Transformer coupled, 2500 Vrms isolation
A.9 PHYSICAL CONNECTION
RJ-45, 2-wire polarity insensitive pins 4 and 5
The external AC adapter shall be a listed limited
power source that incorporates a disconnect
device and shall be positioned within easy
reach of the operator. Ensure that the AC power
cable meets all applicable standards for the
country in which it is to be installed, and that it
is connected to a wall outlet that has
earth ground.
Power
+ -
CAUTION