ADTRAN 1200884G1, Руководство по установке оборудования

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NetVanta 1531/1534/1544 Series Physical Descriptions
61702590G1-34H Copyright © 2019 ADTRAN, Inc. 23
NetVanta 1544P Rear Panel Design
The NetVanta 1544P rear panel is shown below.
100-250VAC
50/60Hz
RPS - 12VDC EPS - 50VDC
Figure 12. NetVanta 1544P Rear Panel Layout
Rear Panel Interfaces
EPS
The rear panel has a power input to a +50 VDC EPS. The EPS LED, located on the front panel of the
unit, indicates when the unit is being powered from the EPS.
RPS
The rear panel has a power input to a +12 VDC RPS. The RPS LED, located on the front panel of the
unit, indicates when the unit is being powered from the RPS.
Power Connection
The rear panel has a power input to the AC universal power supply. Please refer to Supplying Power to
the Unit on page 37 for connection details.
NetVanta 1544F Front Panel Design
The NetVanta 1544F front panel is shown below. Table 1 on page 25 describes all of the LEDs, and

Appendix A on page 47 shows the connector pinouts.
NetVanta 1544F
STAT
7 8
7
1
2
1
3 4
3
5
6
5
2 4 6 8
15 16
15
9
10
9
11 12
11
13 14
13
10 12 14 16
23 24
23
17 18
17
19 20
19
21 22
21
18 20 22 24
25 26 27 28
Figure 13. NetVanta 1544F Front Panel Layout
Front Panel Features
Status LED
The STAT LED is located on the left side of the unit and indicates the unit’s status.
CONSOLE Interface
The CONSOLE interface is an EIA-232 serial port (DCE) that provides local management and
configuration (via a DB-9 female connector).
Connection directly to an external modem requires a cross-over cable.