Operator`s manual
Table Of Contents
- Using MegaPower® 48 Matrix Switcher with ADTTE Keyboard Cont
- About this Guide
- About the MegaPower 48 Matrix Switcher/Controller System
- About the ADTTE Keyboard Controller
- Identifying the ADTTE Operating Mode
- General User Tasks
- Working in Keyboard Lock Mode
- Working in Program Mode
- Changing ADTTE Keyboard Settings
- Working in Menu Mode
- Changing System Settings
- Changing Monitor Settings
- Changing Camera Settings
- Configuring User or Keyboard Settings
- Configuring Switching Settings
- System Partitioning
- Configuring Alarms
- Declarations

MEGAPOWER 48 / ADTTE 8200-0170-05, REV. A
OPERATION AND PROGRAMMING REFERENCE GUIDE 17 of 43
Display / Queuing /
Clearance
Code Command
Block / Hold / Auto BHA
11-Mon Arm On
Block / Hold / Manual BHM
12-Mon Arm On
Dual / Hold / Instant
Dual / Sequence / Instant
DHI
DSI
13-Mon Arm On
Dual / Hold / Auto
Dual / Sequence / Auto
DHA
DSA
14-Mon Arm On
Dual / Hold / Manual
Dual / Sequence / Manual
DHM
DSM
15-Mon Arm On
Disarm Monitor --
16-Mon Arm On
or Mon Arm Off
Enable Manual Override --
17-Mon Arm On
Disable Manual Override --
18-Mon Arm On
Display Arming Status --
0-Mon Arm On
IMPORTANT! If a dual display code [13-15] is
selected, the second (sequence) monitor is
automatically selected after the first (hold) monitor is
armed. The sequence monitor number will always
equal the hold monitor number + 1.
Note: Verify that the keyboard is in programming
mode before performing this task. See Unlock/Lock
the Keyboard on page 14.
To arm a monitor:
1. Call the monitor to be armed.
Note: To display the current arming status, enter
0, and press Mon Arm On.
2. Select the desired arming code from Table 6.
3. Enter the command number (1-18), and press
Mon Arm On. The code letters will be displayed
for five seconds in the on-screen status line.
Note: Selecting a monitor (1-16), and pressing Mon
Arm On. This activates the arming method
designated by using the Monitor menu (page 27).
Option for Manual Override
Any monitor assigned for instant or auto clearance
can be additionally enabled for manual override.
Note: Verify that the keyboard is in programming
mode before performing this task. See Unlock/Lock
the Keyboard on page 14.
To enable or disable manual override:
1. Call the desired armed monitor.
2. Do one of the following:
Command Function
17-Mon Arm On
Enable manual override
18- Mon Arm On
Disable manual override
Any monitor armed for manual clearance will display
a four-letter code acronym with “A” (acknowledge)
as its fourth or right-most code letter.
Disarming a Monitor
Note: Verify that the keyboard is in programming
mode before performing this task. See Unlock/Lock
the Keyboard on page 14.
1. Clear all currently active alarms.
2. Select the monitor you want to disarm (1-16).
3. Press Mon Arm Off.
Note: You can also disarm a monitor using the
arming code. Select the monitor you want to disarm,
enter 16 and press Mon Arm On.
Resetting the System
WARNING: Resetting the MP48 clears
all programmed information about the
system. Before performing this task,
backup your settings using the S3
software.
To clear all previously programmed information, and
reset the system to its original default settings,
perform a system reset.
Note: Verify that the keyboard is in programming
mode before performing this task. See Unlock/Lock
the Keyboard on page 14.
1. Enter 55 and press F2.
2. Enter 99 and press F2.
Note: Step 2 must be performed within 3 seconds of
performing step 1 or the reset will not occur.
Setting the Date Format
Note: This procedure may also be performed
through the menus. See Changing Time and Date
Settings on page 24.
There are three options for the on-screen date
format:
• Month-date-year (MM-DD-YY)
• Date-month-year (DD-MM-YY)
• Year-month-date (YY-MM-DD)
Note: Verify that the keyboard is in programming
mode before performing this task. See Unlock/Lock
the Keyboard on page 14.
!