NEC NEAX 2000IVS2 Installation Manual page 286

CHAPTER 3 LAMP INDICATIONS AND SWITCH SETTINGS
PN-DAIB (DAI)
SWITCH NAME
SW3 (DIP SW)
ON
1 2 3 4
JPS (Jumper pin)
JPR (Jumper pin)
The figure in the SWITCH NAME column and the position in
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: When the power is on, flip the MB switch to ON (UP position) before plugging/unplug-
ging the circuit card.
NOTE 2: Time slot number 0, 20, 21, and 22 (TS0/20/21/22) can not be used for control signal.
NOTE 3: This setting must be identical with the opposite DAIA card.
Page 260
SWITCH SETTING
NUMBER POSITION
ON
1
OFF
ON
2
OFF
ON
3
OFF
4
OFF
UP
DOWN
UP
DOWN
FUNCTION
Set the equalizer according to the
cable length between the system
and the CSU.
SW SW SW
-1 -2 -3
0 - 40m
ON ON ON
(0-131.2ft.)
40 - 80m
ON ON OFF
(131.2-262.5ft.)
80 - 120m
ON OFF ON
(262.5-394ft.)
120 - 160m
ON OFF OFF
(394-525ft.)
160 - 200m
OFF ON ON
(525-656ft.)
OFF OFF OFF Signal is not sent
Always set to OFF
Neutral grounding on the transmit-
ting line is provided.
Neutral grounding on the transmit-
ting line is not provided.
Neutral grounding on the receiving
line is provided.
Neutral grounding on the receiving
line is not provided.
in the SETTING POSITION
NEAX2000 IVS
CHECK
CABLE
LENGTH
2
Installation Procedure Manual
ND-70928 (E), Issue 1.0