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Block diagrams, Da-550f, Da-500f-hl – TP-Link DA-500F-HL CU User Manual

Page 15

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15

15. BLOCK DIAGRAMS

15.1. DA-550F

H
C

CH 1 INPUT

E

H
C

CH 2 INPUT

E

Current Limiter

Short Detector

Protection Circuit

OUTPUT 1

relay

CH 1
OUTPUT

CH 2
OUTPUT

+4 dB

-10 dB

CH 1 sensitivity
selection jumper
(+4 dB/-10 dB)

CH 1
input level
control

+4 dB

-10 dB

CH 2 sensitivity
selection jumper
(+4 dB/-10 dB)

CH 2
input level
control

ON

OFF

BRIDGE 1 ON/OFF switch

+
-

BRIDGE 1
OUTPUT

Current Limiter

Short Detector

Protection Circuit

OUTPUT 2

relay

+
-

CH 1 TO ALL
switch

Current Limiter

Short Detector

Protection Circuit

OUTPUT 3

relay

CH 3
OUTPUT

CH 4
OUTPUT

+4 dB

-10 dB

CH 3 sensitivity
selection jumper
(+4 dB/-10 dB)

CH 3
input level
control

+4 dB

-10 dB

CH 4 sensitivity
selection jumper
(+4 dB/-10 dB)

CH 4
input level
control

ON

OFF

BRIDGE 2 ON/OFF switch

+
-

BRIDGE 2
OUTPUT

Current Limiter

Short Detector

Protection Circuit

OUTPUT 4

relay

+
-

H
C

CH 3 INPUT

E

H
C

CH 4 INPUT

E

15.2. DA-500F-HL

H
C

CH 1 INPUT

E

H
C
E

H
C

CH 3 INPUT

E

H
C

CH 4 INPUT

E

CH 2 INPUT

HPF

50 Hz

CH 1
HPF ON/OFF
switch

CH 2
HPF ON/OFF
switch

CH 3
HPF ON/OFF
switch

CH 4
HPF ON/OFF
switch

ON

OFF

HPF

50 Hz

ON

OFF

HPF

50 Hz

ON

OFF

ON

OFF

HPF

50 Hz

CH 1
input level
control

CH 2
input level
control

CH 3
input level
control

CH 4
input level
control

+4 dB

-10 dB

CH 1 sensitivity
selection jumper
(+4 dB/-10 dB)

+4 dB

-10 dB

CH 2 sensitivity
selection jumper
(+4 dB/-10 dB)

ON

OFF

BRIDGE 1

ON/OFF switch

+4 dB

-10 dB

CH 3 sensitivity
selection jumper
(+4 dB/-10 dB)

+4 dB

-10 dB

CH 4 sensitivity
selection jumper
(+4 dB/-10 dB)

ON

OFF

BRIDGE 2

ON/OFF switch

Current Limiter

Short Detector

Protection Circuit

Current Limiter

Short Detector

Protection Circuit

Current Limiter

Short Detector

Protection Circuit

Current Limiter

Short Detector

Protection Circuit

OUTPUT 1

relay

CH 1
OUTPUT

CH 2
OUTPUT

+
-

BRIDGE 1
OUTPUT

+
-

CH 3
OUTPUT

CH 4
OUTPUT

+
-

BRIDGE 2
OUTPUT

+
-

OUTPUT 2

relay

OUTPUT 3

relay

OUTPUT 4

relay

CH 1 TO ALL
switch