￿

6-pin modular jacks for daisy-chaining shelves together (use straight through cable)

Fuse for left power supply

SMART 16

DC

POWER I/F

D

T E

/

D C E

E

I

A

2

3

2

C

I

T

RN

L

L

 

I

O

NU

KT

ALARM

NO

#1

COM

NO #2

COM

F1

5A

250V

3AG

F2

48V,4A

+

25-pin EIA-232 connector interface for asynchronous ASCII terminal VT100

(local and remote configuration)

Removable terminal strip for external alarm circuits or other devices

Fuse for right power supply

External DC Power Supply Specs: Shelf Input=48 VDC, 4 A

"#$￿￿￿￿3%5&￿￿￿#￿$￿￿￿￿￿￿!￿￿￿#,￿￿053/3/36￿6￿￿￿￿￿￿2

￿￿

￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿

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ADTRAN 4202023L1, 4202023L4, 4202023L2, 4202023L3 manual #$3%5&#$!#,053/3/3662