MultiDyne CTV-2000-FTX Series - Manual (Page 7)

CTV2000-FTX Series CATV Fiber Optic Transmitter Users’ Manual
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4.3 Optical Link C/N Table:
Optical Loss(dB) 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
FT1304 53.8 52.8 51.8 51.0 50.1 49.2 48.2
FT1306 53.0 52.0 51.0 50.1 49.1 48.1
FT1308 52.8 51.9 51.0 50.1 49.1 48.2
FT1310 52.9 51.9 51.0 50.1 49.1 48.2
FT1312 52.7 51.8 50.8 49.9 49.0 48.0
FT1314 52.4 51.5 50.5 49.5 48.6 47.8
FT1316 52.0 51.0 50.1 49.1 48.1
FT1318 52.5 51.6 50.6 49.7 48.7 47.9
FT1320 51.9 51.0 50.0 49.0 48.0
FT1322 52.2 51.4 50.4 49.4 48.6 47.8
Chapter 5 Function Guide
5.1 Front Panel Guide
(1) (2) (3) (4) (5) (6) (7)
Front View
1 Trademark
2 LED status indicator: Green light: normal; Red light: warning. Check VFD message to troubleshoot
problem.
3 VFD Monitor: Displays each status parameter, product model, serial number and other information about
this transmitter.
4 UP button: scroll the VFD display UP, or increase setting value
5 Down button: scroll the VFD display DOWN, or decrease setting value
6 Enter button: MGC mode select and ENTER button.
Notice: The default control mode of the CTV2000-FTX transmitter is AGC. If the number of TV
channels is less than 15, press the UP or DOWN button until the VFD displays ‘MOD
LEVEL=XXdBmV’, then press the “Enter” button to select MGC mode. After selecting MGC mode, the
VFD will display ‘MOD LEVEL=XXdBmV’ and ‘Please install…’. At this point the user can change
the modulation level in 1dB increments by pressing the UP or DOWN buttons. Once you have selected
the desired modulation level, press ENTER again to make it effective. At that time the VFD will display
‘MOD LEVEL=XXdBmV’ and transmitter will shift back to AGC mode. For instance, if user’s ideal