ASCOM NUMIPCE-H - Page 10

Mounting
INSTALLATION GUIDE
tCM - Migration ControllerInstallation Guide (NUMIPCE-H)
5. Connect all the roombus cables to the 8–pin connectors. Use either NICT-8AA or NICT-8CA
connectors
The NIAM connectors can be used for the NUMIPCE-H board. The NIAM has 10 buses, the
NUMIPCE-H uses only 8 buses.
The wiring color scheme for the NIAM can be used for the NUMIPCE-H. The same wiring color
scheme must be used on the room side for the stepdown converter modules (NUMIPPE-H).
6. Wiring color scheme for the buses, using the NIAM wire color scheme
# Description Color
1 +24V Orange/White
2 +24V Orange
3 DATAa Green/White
4 DATAb Green
5 SPKR Blue/Whiite
6 GND Blue
7 MIC Brown/White
8 GND Brown
7. Cable routing
The roombus cables must be routed toward the break-away part of the housing. The lid of the housing
might otherwise not close. Remove the break-away to make space for the cables.
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TD 93526EN / 10 January 2022 / Ver. A