ABB ETL600 Instruction Manual page 14

ABB Switzerland Ltd
List of Figures
Fig. 3-1
Fig. 3-2
Fig. 3-3
Fig. 3-4
Fig. 3-5
Fig. 3-6
Fig. 3-7
Fig. 3-8
Fig. 3-9
Fig. 3-10
Fig. 3-11
Fig. 3-12
Fig. 3-13
Fig. 3-14
Fig. 3-15
Fig. 3-16
Fig. 3-17
Fig. 3-18
Fig. 3-19
Fig. 3-20
Fig. 3-21
Fig. 3-22
Fig. 3-23
Fig. 3-24
Fig. 3-25
Fig. 3-26
Fig. 3-27
Fig. 3-28
Fig. 3-29
Fig. 3-30
X
1KHW001489-EN
ETL600 with a wide range of services................................3-2
Adjacent (a) and non-adjacent (b) frequency bands ..........3-2
Use of nominal frequency band for pure APLC (a), pure
DPLC (b) or mixed APLC/DPLC (c) operation in
ETL600 erect mode .........................................................3-4
Use of nominal frequency band for pure APLC (a), pure
DPLC (b) or mixed APLC/DPLC (c) operation in
ETL600 inverted mode ....................................................3-6
Typical frequency allocation in a 4 kHz AF channel...........3-7
Use of ETL bandwidth for a 4 kHz AF channel ..................3-8
Use of ETL bandwidth for a 3.2 kHz AF channel ...............3-9
Use of ETL bandwidth for a 2.4 kHz AF channel .............3-10
ETL640/680 configurations ..............................................3-12
Functional block diagram ETL640 with Rx filter .............3-13
Functional block diagram ETL640 without Rx filter ........3-14
Functional block diagram ETL680..................................3-15
Frontplate O4LE .............................................................3-19
Frontplate G4AI ..............................................................3-22
Frontplate P4LT..............................................................3-24
Frontplate P4LU .............................................................3-26
R1BC Block Diagram .....................................................3-28
P1LA Block Diagram ......................................................3-30
E5TX block diagram .......................................................3-31
80 W RF front end with combiner...................................3-31
P3LG block diagram.......................................................3-32
Block diagram RF hybrid P3LE ......................................3-33
The two possible topologies of the RF front end ............3-34
Block diagram of the Rx filter P4RX ...............................3-35
Block diagram of P7LA equipped with B5LA, E5TX,
P1LA, P3LE ...................................................................3-37
Point to point hot line......................................................3-38
2-wire remote subscriber................................................3-39
4-wire remote subscriber................................................3-39
4-wire PAX connection with E&M...................................3-40
2/4-wire PAX connection with E&M and hybrid control ..3-40
November 2005
ETL600
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