Block diagrams, Da-550f, Da-500f-hl – TP-Link DA-500F-HL CU User Manual
Page 15
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