Extron electronics DMP 128 Plus User Manual page 102

Connecting a DMP 128 Plus non-AT with Another EXP-Enabled non-AT
Device
The DMP 128 Plus can be connected to either a DTP CrossPoint or another DMP 128 Plus
via EXP. The following procedure describes connecting a DMP 128 Plus non-AT with either a
DTP CrossPoint or another DMP 128 Plus non-AT model.
1. Connect live to the DMP 128 Plus.
NOTE: If connecting to DMP 128 Plus devices, decide which device will be set as
primary unit and connect Live to that device.
2. Select
Tools > Expansion Bus > Primary Unit
3. Connect Live to the other DMP 128 Plus. If connecting a DTP CrossPoint, proceed to
step 5.
4. Select
Tools > Expansion Bus
NOTE: If both devices are configured as primary or secondary, 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
DMP 128 Plus 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 160,
Expansion Bus
there is a valid connection.
Figure 160. Expansion Bus Software LED
.
and ensure
Secondary Unit
). The LED lights green when
1
DMP 128 Plus • Configuration Tools
is selected.
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