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NEAX2000 IVS
2
ISDN System Manual
Page 144 ND-70919 (E), Issue 1.0
CHAPTER 4 CIRCUIT CARD INFORMATION
PN-CP14 (MP)
SWITCH NAME
SWITCH
NUMBER
SETTING
POSITION
FUNCTION CHECK
SW4 (DIP SW)
1
Not used
2 Not used
3, 4
Selection of PLO1 input
(Phase Locked Oscillator)
• For clock receiver office:
• For clock source office:
SW4-3 SW4-4
OFF OFF
VR (Rotary SW) Variable Resistor for External Hold
Tone Source
(0-20 Kohms: Clockwise)
DK (Connector)
02 Ground detection
01 Ground sending
(Continued)
1
2
3
4
ON
OFF
OFF
SW4-3 SW4-4 FUNCTION
OFF OFF 1.5 MHz clock
(For PN-24DTA-C/PN-24PRTA)
ON OFF 192 kHz clock
(For PN-BRTA)
OFF ON 2 MHz clock
(For PN-30DTC-A/PN-2BRTC)
ON ON Not used
20
0
01
02