Tainet DT-2000 Series, Руководство пользователя

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UNIT DESCRIPTIONS 2-5
2.2 Rack Mounted Units
TRS-32 Rack Shelf, for sixteen HDSL Line Cards to plug in
NMC-32 Rack Controller, for HDSL Line Cards configuration
PWR-132A Rack AC power supply module, using AC power source 85~260V
PWR-132D Rack DC power supply module, using DC power source -30~ -72V
DT-2000N HDSL Line Card for Full-E1 only
Full-E1, using G.703 balanced and unbalanced adapter only
Two HDSL loops, using Terminal Block on TRS-32 shelf
DT-2000NF1 HDSL Desktop Unit for Full or Fractional E1
E1 interface, using G.703 balanced and unbalanced adapter
Two HDSL loops, using Terminal Block on TRS-32 shelf
Internal power apply from power module for Wetting Current
Optional DTE module V.35 module (with female adapter cable)
RS530 module (female)
DT-2000NF2 HDSL Desktop Unit for Full-E1 only
E1 interface, using G.703 balanced and unbalanced adapter
Two HDSL loops, using Terminal Block on TRS-32 shelf
DC Power -48V input from outside for loop power supply
Optional DTE module V.35 module (with female adapter cable)
RS530 module (female)
JP5,6,7,8
JP1,2,3,4
JP11,12,15
JP
Enable Sealing Current
Disable Sealing Current
11,12,15
S S O
O O O
JP
Sealing Current on CO
Sealing Current on RT
1, 2, 3, 4
S O O S
O S O O
O: Open
S: Short
3 Volt
Battery
(CR2032)
Fig.2-11 DT-2000N/NF PCB
Caution
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type recommended by TAINET.
Dispose of used batteries according to the national instruction of government.