A0U571B - KelNet Lock - User Guide 1. INTRODUCTION
5
1 INTRODUCTION
KelNet is a certified high-security electronic lock for securing access to valuable objects inside safes and
vaults.
KelNet Components:
• IU (Input Unit):
The terminal used for entering codes and setting the locks.
An Input Unit manages from 1 to 16 Secure Units.
• SU (Secure Unit):
There are two types of SUs:
o Standard SU (SU):
Component used for blocking the door locking mechanism.
o Redundant SU (SU-R):
As compared with the standard SU, the SU-R provides the system with
increased reliability: the electronic card, the motor and the communications
bus are all duplicated.