Download Print this page

Biamp VRAM Operation Manual page 10

Variable resource automixer

Advertisement

SETUP
LOGIC INPUT DEFINITIONS SCREEN
The Logic Input Definitions screen is used to assign specific 'actions' to the Logic Inputs (and remote control buttons). Logic Inputs allow
remote control of the VRAM via external circuits, such as switches, contact-closures, active driver circuits, and/or 'open-collector' logic
outputs (see Logic Inputs on pg. 10). From the factory, Logic Inputs 1~8 have no pre-programmed functions. However, using the Logic
Input Definitions screen, each Logic Input may be assigned various 'actions'. Logic Inputs select which Logic Input is to be defined.
NOTE: Since Logic Inputs are controlled by switches, contact-closures, etc., each Logic Input may be assigned certain actions to perform
when the switch is 'opened', and different actions to perform when that same switch is 'closed'. Store Preset allows store actions for
Presets 1~16 to be assigned to the selected Logic Input. Recall Preset allows recall actions for Presets 1~16 to be assigned to the
selected Logic Input. Logic Outputs allows 'on', 'off', & 'toggle' actions for Logic Outputs 1~8 to be assigned to the selected Logic Input.
NOTE: Turning a Logic Output on/off will temporarily defeat its ability to follow channel gating activity, until again assigned to 'follow gate'
(see pg. 5). Echo Character allows the 'echo' character for the selected Logic Input to be changed. NOTE: This is the RS-232 ASCII
character which will be transmitted via the Serial Port whenever that Logic Input is switched. From the factory, no echo characters are
assigned to Logic Inputs 1~8. Changing the Echo Character is used primarily for customizing remote control commands amongst various
RS-232 controlled products within a system (see RS-232 Control on pg. 14). Main Volume & Aux Volume allow specific volume & muting
actions for Channels 1~8, Aux 1 & 2, Main Out, & Aux Out to be assigned to the selected Logic Input. NOTE: Although Logic Inputs
volume actions include a 'repeating' (volume ramp) function, they will not continuously repeat the echo character via RS-232. Clear allows
all actions assigned to the selected Logic Input (or all Logic Inputs) to be cleared. Try It causes the actions currently assigned to the
selected Logic Input to be performed by the VRAM. Help provides additional instruction. Close will close the Button Definitions screen.
8

Advertisement

loading