
.
Converging Systems Inc.
Page 21
Rev.5.0.0
APPENDIX 2
Technical Information-Low Voltage Wiring Diagrams
The IMC has both low-voltage connections as well as CS-Bus connections. Refer to following diagram to
understand location of Pin 1 on all connectors.
Figure 10
A2-1
Low-Voltage Switch and Voltage Trigger Interfaces (STI)
A2-1.1 STI Interface
STI connector on IMC-
300MKII Controller
(see
Figure 12)
STI -1
STI-2
Pin 1 (left) Ground
Pin 1 (Ground)
Pin 1 (Ground)
Pin 2 Channel 1 input
Pin 2 (+)
Pin 3 Channel 2 input
Pin 3 (+
Pin 4 Reserved
A2-1.2 Low-Voltage Switch (currently not supported)
A2-2
Infrared Connections
Note:
The IMC-300MKII series Controllers support external IR through a CS-BUS connected BSKP-
2110/2116/20302050 keypads. No additional IR support is provided. has a built-in optional IR attachment
connector.
A2-3
Intelligent Peripheral Connections
A2-3.1 CS-Bus to IMC-BSKP-2030 (3 button), IMC-BSKP-2050 (5-button) or IMC-BSKP-2110/2112-
(Intelligent Keypads) [Mk II Keypads]
Figure 14
Door Block
STI/LV Block
IP (Ethernet)
CS-Bus Port 1
CS-Bus Port 0 (powered)
RS-232c
Motor C
Motor B
Enc B
Motor A
AC
Enc A
Pin 1
Pin 1