MultiDyne CTV-2000-FRX - Manual (Page 6)

CTV-2000 Series Broadcast Transmitter Users’ Manual (REV 1.0)
6
Chapter 5 Function Guide
5.1 Front Panel Guide
⑴ ⑵ ⑶ ⑷ ⑸ ⑹ ⑺
Front View
1 CTV-2000 trademark
2 LED status indicator: Green light: normal; Red light: abnormal. User can get message from VFD
monitor to fix the trouble.
3 VFD Monitor: Display each status parameter, product model, delivery series number and other
information of the equipment.
4 UP button: page up the VFD display and increase setting value
5 Down button: page down the VFD display decrease setting value
6 Enter button: MGC mode select and ENTER button.
( Notice: To CTV-2000 transmitter, initial control mode is AGC . If number of channels is less than
15, press UP or DOWN button to shift the VFD display, and press ENTER button when display ‘MOD
LEVEL=XXdBmV’ to select MGC mode. After the selection, VFD display ‘MOD
LEVEL=XXdBmV ’ and ‘Please install…’, enter modulating level setting program in which user can
change modulating level by 1 dBmV by pressing UP or DOWN. When modulating level is changed to
user’s ideal value, press ENTER to make it effected, at that time VFD display ‘MOD
LEVEL=XXdBmV’ and transmitter shift to AGC mode. For instance, if user’s ideal Modulating level
is 42dBmV, VFD would display “MOD LEVEL= 42dBmV” after operations shown above)
7 RF input test port: Standard 75Ω style F metric test port for RF signal on-line test. Level tested from
this port is 20dB less than real input level.
5.2 Rear Panel Guide
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