NEC NEAX 2000IVS2, Руководство по установке

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CHAPTER 3 LAMP INDICATIONS AND SWITCH SETTINGS
PN-DAIA (DAI)
NEAX2000 IVS
2
Installation Procedure Manual
ND-70928 (E), Issue 1.0
Page 255
The figure in the SWITCH NAME column and the position in in the SETTING POSITION
column 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 1: Set the groove on the switch to the desired position.
NOTE 2: When the power is on, flip the MB switch to ON (UP position) before plugging/unplug-
ging the circuit card.
SW3 (DIP SW)
1
Set the equalizer according to the
cable length between the system
and the CSU.
OFF
2
OFF
3
OFF
4 Always set to OFF
JPS (Jumper pin)
Right
For mounting this card on PIM1 -
PIM7
Left
For mounting this card on PIM0
JPR (Jumper pin)
Right
Neutral grounding on the receiving
line is provided.
Neutral grounding on the receiving
line is not provided.
(Continued)
SWITCH NAME
SWITCH
NUMBER
SETTING
POSITION
FUNCTION CHECK
1 2 3 4
ON
ON
SW
-1
SW
-2
SW
-3
CABLE
LENGTH
ON ON ON
0 - 40m
(0-131.2ft.)
ON ON OFF
40 - 80m
(131.2-262.5ft.)
ON OFF ON
80 - 120m
(262.5-394ft.)
ON OFF OFF
120 - 160m
(394-525ft.)
OFF ON ON
160 - 200m
(525-656ft.)
OFF OFF OFF Signal is not sent
ON
ON
OFF
Left