. , , ,

,,,

Ericsson RS4000 —

Ericsson RS4000


1.

1.1

1.1.1 , RXA

1.1.2 , RFTL

1.1.3 , PCM-REFO

1.1.4 , CCU

1.1.5 , HCU

1.1.6 , LMU

1.1.7 , PDU

1.1.8 , FIU

1.1.9 , LIU

1.2 ( CTR)

1.3 Ericsson RS4000


, Ericsson RS4000.

. .


1.

1.1

, . :

  , RXA

  , RFTL

  , PCM-REFO

  , CCU

  , HCU

  , LMU

  , PDU

  , FIU

  , LIU

, . 100x160. , 25 , - 50 . , , .. , .

. 1.


1.1.1 , RXA

, . , .

. 2. RXA,

OUT A

IN A

ON -

.

1. RX

OUT A TNC RXA , .
INA TNC RXBP.
ON Ƹ .

.


1.1.2 , RFTL

RFTL , ( ). CTR .

. 2. RFTL,

.

2. RFTL

TEST IN/OUT MSX
ALSUP
LOOP ,
SWRAL
UNIT
ON

RFTL : CU RF. . .


1.1.3 , PCM-REFO

PCM-REFO. . 10 TR, SR RFTL.

.3 PCM-REFO,

3. PCM-REFO

REF.IN BNC 2,048 Ml -MUX 10
J IP 10 MCX
-l0 dBm
TEST
ACTIV *
LOCK :
:
N.RDY :
:
ON

*

PCM-REFO , .

1.1.4 , HCU

- . handover. - .

, . 2- .

.4. HCU,

4. HCU

LINE
LINE B
NEXT HCU
RXLINEA

TXLINEA

RXLINEB

TXUNEB
AL.BL ,
BL.BL ,
A FAULT , *
FAULT ,
UNIT
ON

* , ,

, .

1.1.5 , CCU

CCU . , .

.5. CCU,


.

5. CCU

HI 4/4 .
CAB LO 4/4 .
OP 6/6 .
OP MOD 6/6 .
NMT NMT.
HOUSE .
EXT .
CTR CTR.
UNIT .
ON .

1.1.6 , LMU

LMU - MTX. LMU . LMU 1 , CCU.

. 6. LMU,


- . .

6. LMU

RXMON
TXMON -
EXTMON
IN/OUT
TEST TONE ,

: (TEST TONE)*

: (EXT MON)

ON

1.1.7 , PDU

, , SR. PDU.

. 7. PDU,

, .


7. , PDU

 

2 21 -

 

23 VSR

2,5

SR

 

23 V

2,5

 

6 VSR

3,15

SR

 

16V

2,5 A

1 6 VBSR

3,15 A

SR
16V
ON

1.1.8 , FIU

FIU .


8. FIU



TOP 24
2,5
CTR1 24
2,5 CTR1
PSU 24
2,5 PSU
CTR2 24
2,5 CTR2
ON

1.1.9 , LIU

( ) .

LIU , , .

. 9. LIU,

.


9. LIU

2 96- , 1-8 SR.
2

,

9-16 .

1.2 ( CTR)

CTR 16 CTR ( ) SR ( ). CTR SR . SR , . SR . CTR SR , . . , .

. 10. CTR

CTR :

- .

- .

- .

- , .

- .

SR ( ) CTR, SR. SR CTR .

CTR , . , .

CTR :

- RX/TX /.

- CU/F , , .

- .

. 11. CTR

RX/ TX board - RX/ TX

CU/ AF board - CU/ AF

PA board - PA

Multi-way connectors -

Line plug connectors -

TX connector -

Locking screw -

Heat sinks -

. 12. CTR,

SQ . .
0 . Phi- .
TXON . .
RFTL . .
L.BL . .
ON . .
FAULT . , .*
cu . .
RXLINE . , .
TXLINE . , .

OUT

-30dB.

MCX .
TXOUT TNC .

* - , .

, .

1.3 Ericsson RS4000

.

:

:

  , RXA

ON- ,

  , RFTL

ON- ,

  , PCM-REFO 1

ON- ,

Active ,

  , PCM-REFO 2

ON- ,

  , CCU

ON- ,

NMT- NMT,

  , LMU

ON- ,

  , PDU

ON- ,

  , FIU

ON- .

( TR):

:

ON- ,

Fault .


Ericsson RS4000.

( ).

Ericsson RS4000 1. 1.1 1.1.1 , RXA 1.1.2

 

 

 

! , , , .
. , :