PC computer
COM 1
COM 2
COM 3
COM 4
COM 5
COM 6
COM 7
COM 8
CPR
Access
Control
Panel
CPR
Access
Control
Panel
CPR
Access
Control
Panel
Access
Controller
Access
Controller
Access
Controller
Access
Controller
Access
Controller
Access
Controller
Access
Controller
Access
Controller
Access
Controller
Access
Controller
Access
Controller
Access
Controller
Access
Controller
Access
Controller
Access
Controller
Subsystem A
Max 32
Controllers
Subsystem B Subsystem H
Subsystem C
Subsystem D
Subsystem E
Subsystem F
Subsystem G
UT-2
UT-2
UT-2
UT-2
UT-2
UT-2
UT-2
UT-2
RACS 3.0
Cdr087uk
1. Every subsystem must be connected to separate COM port via UT-2 interface.
2. Distance between PC and UT-2 may not exceed 15 meters.
3. The UT-2 communication interface as well as CPR control panel can be connected
in arbitrary place.
3. Every subsystem must have its own CPR control panel.
4. The maximum length of communication bus must not exceed 1200 meters.
5. System requires RACS 3.0 software pack.
to system
communication bus
Roger Access Control System
The structure of access control system RACS 3.0