Sony HDCU-950 User Manual

1-25 (E)

HDCU-950 IMM

n
When D607 and D610 light up, be sure to clean the
CAMERA connector of the unit, CCU connector of the
camera side and the optical/electrical composite cable.
When D606 and D609 light up, perform the cleaning as
well. For the cleaning procedure, refer to Section 3-1.

D3 (green) : POWER display
Lights up when the voltage used on this board is normally
supplied.

D605, D606, D607 : OPTICAL CONDIITON (CCU) display
Displays the optical level received on the HDCU-950 side.
(0 dBm = 1 mW)
D605 (green) lights up :
Normal (The optical reception level is 

_17 dBm or more.)

D606 (yellow) lights up :
Normal (The optical reception level is 

_17 dBm to _20 dBm)

D607 (red) lights up :
Abnormal (The optical reception level is less than 

_20 dBm.)

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Attenuates about 0.5 dB for every 1 km of cable.
Attenuates about 0.5 dB for each relay connector.

D611

D610

D609

D608

D607

D606

D605

D3

A

B

C

D

E

F

G

H

J

K

1

2

3

4

5

DTX

POWER

RETURN SET

OPTICAL
CONDITION

HD

REM

SD

CCU

CHU

CHU
LOCK

D608, D609, D610 : OPTICAL CONDIITON (CHU) display
Displays the optical level received on the camera side.
(0 dBm = 1 mW)
D608 (green) lights up:
Normal (The optical reception level is 

_17 dBm or more.)

D609 (yellow) lights up:
Normal (The optical reception level is 

_17 dBm to _20 dBm)

D610 (red) lights up:
Abnormal (The optical reception level is less than 

_20 dBm.)

n
Attenuates about 0.5 dB by every 1 km of cable.
Attenuates about 0.5 dB by each relay connector.

D611 (green) : CHU LOCK display
Lights up when communication with the connected camera
is normally established.

1-7. Functions of Indicators on Boards