– 401 – NWA-008841-001 Rev.5.0
90ch3003.fm
The figure in the SWITCH NAME column and the position of in the SETTING POSITION col-
umn indicate the standard setting of the switch. When the switch is not set as shown by the figure and
, the setting of the switch varies with the system concerned.
NOTE: When the power is on, flip the MB switch to ON (UP position) before plugging/unplugging the
circuit card.
SW3 (Dip SW)
1 Always set to ON
2 Always set to ON
3 Always set to ON
4
ON
When mounting this card on Remote
Site.
OFF When mounting this card on Main Site.
JPS (Jumper pin)
RIGHT
TA is grounded on the transmission
line: 75 Ω (For coaxial cable)
Balanced transmission: 120 Ω
(For twisted-pair cable)
JPR (Jumper pin)
RIGHT
RA is grounded on the transmission
line: 75 Ω (For coaxial cable)
Balanced transmission: 120 Ω
(For twisted-pair cable)
JP (Jumper pin)
UP
Line impedance:
75 Ω (For coaxial cable)
Line impedance:
120 Ω (For twisted-pair cable)
SWITCH
NAME
SWITCH
NUMBER
SETTING
POSITION
FUNCTION CHECK
1
2
3
4
ON
ON
ON
ON
LEFT
LEFT
DOWN
PN-DAIF (DAIF)
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