Chapter 1 - Specifications | 115 |
Principal characteristics |
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1.1.4 - Length of the triaxial cable Camera/Channel Control Unit
The cable length
Functions ensured according the length of the triaxial cable Camera/Channel:
Triaxial cable | Camera Video |
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RET1 Video | CONVERTER | ||||
length | Audios | T2 Video | |||
| DC/DC=50W | ||||
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0 to 150 metres | X | X | X | X | |
(0 to 90 metres) | |||||
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150 to 400 metres | X | X |
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(90 to 240 metres) |
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400 to 500 metres | X |
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(240 to 300 metres) |
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•x to x metres: Type B triaxial cable (diameter 13 mm)
For example: Belden 9232 dia. 13.2 mm cable, attenuation: 3.9 dB/100 metres at 60 MHz
•(x to x metres): Type A triaxial cable (diameter 9 mm)
"RET.1" VIDEO AND "PROMPTER/RET.2" VIDEO:
•Operation of the return videos 1 (“RET.1”) and 2 (“PROMPTER/RET.2”) is ensured with a maximum triaxial cable length detailed in the previous table.
•The return video 2 (“PROMPTER/RET.2”) is available only if the “PROMPTER” option is fitted to the camera.
PROMPTER SUPPLY EXTERNAL DC/DC CONVERTER:
• The 48 V 13 V or 48 V 24 V (50 W) DC/DC converters are provided as an option.
•The maximum power (50W) produced by the external converter connected on the camera "DC OUT"is ensured with a maximum triaxial cable length detailed in the previous table.
B1707M00LD | THOMSON TTV1707 / CCU DT500 |
September 2000 | User manual |
