Sony HSCU300RF Service Manual page 65

M08: CABLE COMP
Menu screen
< C A B L E C O M P > M 0 8 T O P
→
O F F S E T A D J : 5 6
F 3 R S S I : 1 . 9 0 0 0 V
W R I T E C L E A R
Setting the cable length calculation reference value (F3 RSSI)
Note
Change this setting only when IC1608 or IC3601 on the DM-152 is replaced.
• Preparation
Connect the unit to the camera with the TRIAX cable.
Use either one of the following TRIAX cables.
- A 500-meter Fujikura φ8.5 mm cable
- Cable with attenuation characteristics of 18.5 ±1 dB (at 26 MHz)
- Cable with attenuation characteristics of 38.5 ±2 dB (at 100 MHz)
• Setting Procedure
1. Turn on the unit and the camera.
2. Open M08: CABLE COMP of the MAINTENANCE menu.
3. Adjust the OFFSET ADJ value so that the F3 RSSI value becomes 1.9000V.
4. Place the cursor at "WRITE" and write the adjustment value to the EEPROM.
M09: OPTION KEY
Menu screen
< O P T I O N K E Y > M 0 8 T O P
→
R E A D O K ?
I N S T A L L E D O P T I O N :
HSCU300RF/HSCU300R
Item
OFFSET ADJ
F3 RSSI
WRITE
CLEAR
Item Description
INSTALLED OPTION Installed option name display
Setting Description
00h to FFh Sets the cable length calcula-
tion reference value (F3
RSSI).
For details, refer to "Setting
the cable length calculation
reference value (F3 RSSI)"
Note
Do not usually change
this value.
Displays the cable length cal-
culation reference value (F3
RSSI)
Writes the above setting val-
ues to the EEPROM.
Clears the above adjustment
values.
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