NEC NEAX2000 IVS2 Installation Manual page 273

CHAPTER 3 LAMP INDICATIONS AND SWITCH SETTINGS
PN-CP20 (MP)
SWITCH NAME
SW4 (DIP SW)
ON
1 2 3 4
MB (Toggle SW)
ON
NOTE
VR (Rotary SW)
20
0
DK (Connector)
02
01
NOTE: When the power is on, flip the MB switch to ON (UP position) before plugging/
unplugging the circuit card.
Page 244
SWITCH SETTING
NUMBER POSITION
1
OFF
2
OFF
Selection of PLO1 input
(Phase Locked Oscillator)
• For clock receiver office:
SW4-3
OFF
ON
3, 4
OFF
ON
• For clock source office:
SW4-3
OFF
UP
DOWN
02 Ground detection
01 Ground sending
FUNCTION
Always set to OFF
Not used
SW4-4 FUNCTION
OFF 1.5 MHz clock
[For PN-24DTA/PN-24CCT/
PN-24PRT]
OFF 192 kHz clock
[For PN-BRTA]
ON 2 MHz clock
[For PN-30DTC/PN-2BRT/
PN-30CCT/PN-30PRT]
ON Not used
SW4-4
OFF
For make-busy
For normal operation
Variable Resister for External Hold
Tone Source
(0 - 20 KΩ : Clockwise)
NEAX2000 IVS
CHECK
2
Installation Procedure Manual
ND-70928 (E), Issue 3.0