FSR ML-800 - Manual (Page 28)

28 ML - 800
ACU Audio Control Unit, CPU Module
The CPU PC board contains sixteen (16) dip switches which will allow users to customize the system to
a large degree. These switches allow the user to select such options as simultaneous microphone and
music operation, key switch or touch panel interlock functions, ramp speed, etc. The definition of the
switches are as follows:
Dip switch Factory Setting Explanation
1 open Memory Volume
2 open Preset Volume
3 open Reserved
4 open Enable Mode
5 open [Wall Plate
6 open Interlock Mode]
7 open Reserved
8 closed Cold Start Select
9 open Select multiple Systems
10 open Select multiple Systems
11 open Select multiple Systems
12 open Select multiple Systems
13 open Enable/disable security code lockout
14 open If Monitor Panel Present
15 open If FMP present
16 open Room audio input level
Dip switch 1
- Initial Volume Memory Option - closed the volume is determined by the dipswitch
2 setting, if open the volume is restored to level that was last set.
Dip switch 2
- Preset Volume - Setting determines the power up default volume level, if closed
the volume initializes to -12 db, if open it initializes to 0 db.
Dip switch 3
- Reserved
Dip switch 4
- This dip switch allows simultaneous operation of voice and music. If the dip
switch is open then the system is in normal mode, the voice and music are exclusive. This is com-
monly referred to as the pre-enable mode. If the dip switch is closed, both voice and music can be
operated at the same time (simultaneous mode). The system is shipped with this dip switch in the
open position.
DIP SWITCH / JUMPER SETTINGS