Using COMBUS technology the KT-300 modules allow easy cost efficient expansion of your system .
KT-MOD-IN16 Module
Input Module: These modules will allow you to add 16 inputs to your KT-400 controller. Maximum 256 inputs per KT-400
KT-MOD-REL8 Module
Relay Module: This module will allow you to add 8 relays to your KT-400 controller, can also be used as elevator control interface. Maximum 256 relays per KT-400 (up to 64 floor for elevator control).
KT-MOD-OUT16 Module
Output Module: This module will allow you to add 16 open collector outputs to your KT-400 controller. Can also be used as elevator control interface. Maximum 16 relays per KT-400 (up to 64 floor for elevator control).