– 424 – NWA-008841-001 Rev.5.0
90ch3003.fm
SWITCH NAME
SWITCH
NUMBER
SETTING
POSITION
FUNCTION CHECK
SW1
(Piano Key SW)
NOTE 4
1 Not used
2 Not used
3
[North America only]
ON
DS-1
(T1 with CSU function)
OFF
DSX-1
(T1 without CSU function)
[Hong Kong/Taiwan]
Not used
4
ON AP No. 04-15
OFF AP No. 20-31
JPR0 (Jumper pin)
UP
Neutral grounding on the receiving line
is provided.
Neutral grounding on the receiving line
is not provided.
JPR1 (Jumper pin)
Line impedance: 100 Ω
LEFT Line impedance: 110 Ω
JPS (Jumper pin)
UP
Neutral grounding on the transmitting
line is provided.
Neutral grounding on the transmitting
line is not provided.
Continued on next page
4
3
2
1
OFF
ON
OFF
OFF
OFF
DOWN
RIGHT
DOWN
PN-24DTA-C (DTI)
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