NEC NEAX 2000 IVS2 Retrofit Manual page 24

SWITCH NAME
SW1 (Push SW)
SW2
(Piano Key SW)
OFF
4
3
2
1
ON
NEAX2000 IVS Retrofit System Guide
ND-71075 (E), Issue 1.0
SWITCH SETTING
NUMBER POSITION
ON
1
OFF
Selection of PLO0 input
(Phase Locked Oscillator)
• For clock receiver office:
SW2-2 SW2-3
OFF
ON
2, 3
OFF
ON
• For clock source office:
SW2-2
OFF
ON
4
OFF
FUNCTION
For initializing CPU
A-law (Australia)
µ-law (North America)
FUNCTION
OFF 1.5MHz clock
[For PN-24DTA/PN-24CCT/
PN-24PRT]
OFF 192kHz clock
[For PN-BRTA]
ON 2MHz clock
[For PN-30DTC/PN-2BRTC/
PN-30CCT/PN-30PRT]
ON Not used
SW2-3
OFF
When using RS1 port for built-in
MODEM
When using RS1 port for RS-232C
CHAPTER 2 INSTALLATION
Lamp Indications and Switch Settings
CHECK
(Continued)
Page 19