NEC 2400 IPX Whiteboard Accessories User Manual


 
CHAPTER 3 NDA-24296
Page 558
Revision 1.0
PA-8TLTR
Tie Line Trunk
SWITCH
SWITCH
NO.
SETTING
STANDARD
SETTING
MEANING
SW0
(SW10)
1
2
3
4OFF
×
Not used
5OFF
×
Fixed
6ON
×
Fixed
7OFF
×
Fixed
8OFF
×
Not used
SW1
(SW15)
1
ON
Programmable PAD P0 Value
0.5 dB
P0 value is determined as
a sum of selected PAD
values of SW1 (elements
1-5). Note that this setting
is valid for 4W E&M
system.
-Example-
In this case P0 value is
12.5 dB.
OFF Programmable PAD P0 Value 0 dB
2
ON Programmable PAD P0 Value 1 dB
OFF Programmable PAD P0 Value 0 dB
3
ON Programmable PAD P0 Value 2 dB
OFF Programmable PAD P0 Value 0 dB
4
ON Programmable PAD P0 Value 4 dB
OFF Programmable PAD P0 Value 0 dB
5
ON Programmable PAD P0 Value 8 dB
OFF Programmable PAD P0 Value 0 dB
6 OFF Fixed
<Setting Range of Programmable PAD Values>
7OFF Not used
8OFF Not used
SW0-1 SW0-2 SW0-3
0-3 CIRCUIT
TRUNK KIND
4-7 CIRCUIT
TRUNK KIND
OFF
ON
OFF
ON
OFF
OFF
ON
ON
OFF
OFF
OFF
OFF
LD/DID
EMT
Not used
2W/4W E&M
LD/DID
LD/DID
Not used
2W/4W E&M
SW1-1: ON (0.5 dB)
SW1-2: OFF ( 0 dB)
SW1-3: OFF ( 0 dB)
SW1-4: ON ( 4 dB)
SW1-5: ON ( 8 dB)
PAD VALUE [dB]
SEND RECEIVE
Possible Setting
Range
P0:
0 - +15.5
0.5 step
P1:
0 - +15.5
0.5 step
P2:
0 - +7.5
0.5 step
P3:
0 - +7.5
0.5 step