Cetra F & PC 100 LED User’s Manual – 1.0
Luci della Ribalta srl, Via Berna 14, 46042 Castel Goffredo (MN) Italy
Tel. +39 0376 771 777 – fax +39 0376 772 140 – email
– web www.ldr.it
6
4.8 DIMMING CURVE (Curves)
This function allows to select a response curve for the Cetra LED. A choice of three curves is available:
LED-HAL
to
reproduce halogen behavior ,
square
and
linear
. Factoring setting
LED-HAL .
4.9 CUT OFF DIMMING RESPONSE (CutOff) :
This function allows to select an LED behaviour simulating a tungsten-halogen lamp during the dimming cut off.
Factory setting
OFF
.
4.10 DIMMING BEHAVIOUR (Smooth) :
This function allows to set the LED dimming response . Factory setting
SLOW
.
4.11 LED FREQUENCY ADJUSTMENT (Freq) :
This function allows to adjust the LED frequency to avoid interference with TV cameras. The frequency can be adjusted
from a selection of 13
th
different values between 2KHz to 460Hz. When DMXCfg function is enabled, the frequency is
controlled through the dedicated DMX channel and this menu becomes inactive. Factory setting
2kHz
.
PRESS TO ACTIVATE
THE MENU AN
ARROW SHOULD
APPEAR
8 Curves
LED_HALO
REPRODUCE HALOGEN
LAMP BEHAVIOUR
8 Curves
LED_HALO
←
8 Curves
LINEAR
LINEAR DIMMING
CONTROL
8 Curves
SQUARE
SQUARE TO INCREASE
VOLTAGE RESPONSE
AT LOWER VALUE
PRESS TO ACTIVATE
THE MENU AN
ARROW SHOULD
APPEAR
9 CutOff
SLOW
SOFT LED DIMMING AT
SHUT DOWN
9 CutOff
SLOW
←
9 CutOff
OFF
DIRECT DIMMING
RESPONSE AT SHUT
DOWN
PRESS TO ACTIVATE
THE MENU AN
ARROW SHOULD
APPEAR
10 Smooth
SLOW
SLOW DIMMING
RESPONSE = 300ms
10 Smooth
SLOW
←
10 Smooth
OFF
IMMEDIATE DIMMING
RESPONSE
11 Freq
2.0 kHz
11 Freq
2.0 kHz
←
11 Freq
XXX kHz
TURN TO SELECT
ONE OF THE 13
TH
PRESET VALUE AND
PRESS TO CONFIRM
PRESS TO ACTIVATE
THE MENU AN
ARROW SHOULD
APPEAR
10 Smooth
FAST
FAST DIMMING
RESPONSE = 150 ms