VAL VLC-1230-4, Operation Manual, Page: 4 / 10

Rev. 1.2
５．Dimensions and Functions
① Intensity Volume Knob For digital control
② Digital Display Display the setting of the light intensity or the setting of the lighting mode.
③ Channel Selection Switch Selects CH1, CH2, CH3, CH4.
④ Channel Indicators
CH1 lit: Lit when changing settings for Light Unit connected to output connector CH1.
CH2 lit: Lit when changing settings for Light Unit connected to output connector CH2.
CH3 lit: Lit when changing settings for Light Unit connected to output connector CH3.
CH4 lit: Lit when changing settings for Light Unit connected to output connector CH4.
⑤ Control Switch Selects internal (INT.) or external (EXT.) control mode.
⑥ Mode Switch Selects normal (NOR.) or strobe (STR.) control mode.
⑦ Trigger H/L Logic Switch Selects the logic of the trigger signal.
⑧ External Control Connector For external control with RS-232C communications.
⑨ External Trigger Input Connector
Inputs the ON/OFF signal for ON/OFF Mode.
Inputs the trigger signal for Strobe Mode.
⑩ Output Connectors Supply power to the Light Units.
⑪ Input Terminal Block Connects the power source to the Control Unit DC12V.