NDA-24296 CHAPTER 3
Page 299
Revision 1.0
PA-8LCBR
Line Circuit
Note:
Compromise Impedance (EIA/TIA-464A) and 600 Ω are composed as follows.
SWITCH SETTING
SW01
(BNW0 - 7)
Balancing Network
Designation
• Each element corre-
sponds to circuits 0 - 7.
BNW: Compromise Impedance
(EIA/TIA-464A)
For long distance
BNW: 600 Ω
For short distance
BNW2 (ON) BNW1 (OFF)
1 2 3
4
5
6 7 8
ON
OFF
ON
OFF
350
Ω
1000
Ω
0.21
µ
600
Ω
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