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Figure 12 – ADC PWR-AVIS User Manual

Page 17

background image

ADCP-61-814

Issue 1

April 1999

Page 13

© 1999, ADC Telecommunications, Inc.

6. Attach the designation label to the inside of the chassis front door.

7. Attach power wires, –48V and return. A second set of terminals (-48V (2) and RET (2))

is provided if a backup power source is desired. See

Figure 14

.

8. Attach wires from pre-existing alarm system (if any) to the alarm contacts on the power

supply unit.

Note: Use only the PS1 alarms if the chassis is configured with one power supply. Use
PS1 and PS2 alarms if the chassis is configured with dual (redundant) power supplies.

TEST

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

AVIS-16

SIGNAL OUTPUT

SIGNAL INPUT

CHASSIS GROUND

12251-B

1

1

1

2

2

3

4

CABLE

MANAGEMENT

TRAY

2 MOUNTING BRACKET–

23-INCH RACK FLUSH
MOUNTING SHOWN

MOUNTING BRACKET

RECESS POSITIONS

1. 23-INCH RACK FLUSH
2. 19-INCH RACK FLUSH
3. 23-INCH RACK 2-INCH RECESS
4. 19-INCH RACK 2-INCH RECESS

SPARE
SPARE
–48V (1)
RET (1)
–48V (2)
RET (2)

PS1 ALM A

PS1 ALM B

PS2 ALM A

PS2 ALM B

CLASS 2

Figure 12. PWR-AVIS Chassis with Mounting Positions