Extron electronics DMP 128 Plus User Manual page 103

Connecting a DMP 128 Plus AT Device and an EXP-enabled non-AT
Device
1.
Connect Live to the DMP 128 Plus AT.
2. Select
Tools > Expansion Bus > Use Extron Expansion Bus for channels 33-48
(see figure 161, ). AT channels 33 through 48 now display as
1
1 through 8 and
Expansion Inputs
workspace ( ).
2
NOTE: Dante channels 33 through 48 still appear in Dante controller, but are
inactive when being used for Expansion Inputs 1 through 16.
Figure 161. Enabling Expansion Inputs on DMP 128 Plus AT
3. Connect Live to the DMP 128 Plus non-AT. If connecting a DTP CrossPoint, proceed to
step 5.
4.
Select
Tools > Expansion Bus
NOTES:
•
DMP 128 Plus AT models cannot be configured as secondary units. This means
the DMP 128 Plus non-AT must be configured as a secondary unit.
• If both devices are configured as primary, an EXP connection cannot be
established.
5. Use a CAT 6 cable (such as the 1 foot cable included with the DMP 128 Plus) to
connect the two rear panel EXP ports.
6. When the connection is established, the front panel EXP LED on the primary unit lights
steadily and the EXP LED on the secondary unit blinks rapidly.
NOTE: The DTP CrossPoint EXP LED is located on the rear panel next to the EXP
port.
7. Open the menu from the DMP 128 Plus main workspace and view the
Tools
status software LED (see figure 162,
Expansion Bus
there is a valid connection.
Figure 162. Expansion Bus Software LED
Expansion Inputs
and ensure
Secondary Unit
). The LED lights green when
3
DMP 128 Plus • Configuration Tools
9 through 16 in the main
is selected.
95