8A089X01 Rev 1
SLIM Installation Manual
3/23/2018 Page 51 of 61
4.6 Whelen CENCOM
4.6.1 Siren Pre-Installation
Installation of the Siren and Light Interface Module with a Cencom siren requires interface
kit IK-A1 as well as a Whelen Handheld Interface adapter. Customers who have not
already purchased a Handheld Interface adapter from Whelen may choose to have one
included in their interface kit by purchasing version IK-A1WA which will include the OEM
adapter. The Handheld Interface adapter will plug into the siren amplifier port labeled
CONTROL HD using the Cencom control head cable. The adapter contains two expansion
ports for third-party communication and an additional control head port.
Interface Kits:
DATA-A cable, Audio-1 cable, Whelen
Handheld Interface Adapter
4.6.2 Data
The DATA-A cable provided in interface kit IK-A1 allows the Siren and Light Interface
Module to communicate with the siren. Connect one side of the DATA-A cable to the Siren