NEC NEAX2000 IVS2 Installation Manual page 369

CHAPTER 3 LAMP INDICATIONS AND SWITCH SETTINGS
PN-DAIF (DAI)
SWITCH
NAME
SW3 (DIP SW)
ON
1 2 3 4
JPS (Jumper pin)
JPR (Jumper pin)
JP (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: When the power is on, flip the MB switch to ON (UP position) before plugging/
unplugging the circuit card.
Page 340
SWITCH SETTING
NUMBER POSITION
1
ON
2
ON
3
ON
ON
4
OFF
Right
Left
Right
Left
UP
DOWN
FUNCTION
Always set to ON
Always set to ON
Always set to ON
When mounting this card on
Remote site.
When mounting this card on Main
site.
TA is grounded on the transmission
line: 75 Ω (For coaxial cable)
Balanced transmission: 120 Ω (For
twisted-pair cable)
RA is grounded on the transmission
line: 75 Ω (For coaxial cable)
Balanced transmission: 120 Ω (For
twisted-pair cable)
Line impedance:
75 Ω (For coaxial cable)
Line impedance:
120 Ω (For twisted-pair cable)
in the SETTING POSITION
NEAX2000 IVS
CHECK
2
Installation Procedure Manual
ND-70928 (E), Issue 3.0