NEAX2000 IVS2 Q-SIG System Manual
Page 48 ND-70923 (E), Issue 1.0
CHAPTER 4 CIRCUIT CARD INFORMATION
List of Required Circuit Card
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 Resister for External Hold
Tone Source
(0 - 20 Kohms : Clockwise)
DK (Connector) 02 Ground detection
01 Ground sending
(Continued)
1234
ON
OFF
OFF
SW4-3 SW4-4 FUNCTION
OFF OF F 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