4 network cable connection, 5 intercom systems, 1 overview – Unitec C-Start Installation Manual User Manual
Page 15: Network cable connection, Intercom systems, Overview

C - S T A R T
Document Number: CST1001
11
Document Name: C-Start Installation Manual
Note:
Wash equipment wiring may vary, and not all equipment manufacturers use the wash-
fault interface. Refer to the manufacturer’s documentation for additional information.
Table 2. Wash-In-Use Connections
Pin
Signal
Pin 1
Wash-In-Use Hot
Pin 2
Wash-In-Use Neutral
Pin 3
Wash-Fault-Hot
Pin 4
Wash-Fault-Neutral
Pin 5
Wash-Complete-Hot
Pin 6
Wash-Complete-Neutral
3.4 Network Cable Connection
The Cat 5 cable will need to be terminated at each end with an RJ-45 modular plug.
This termination should be performed by a technician who is experienced in
assembling network cables, because a slight misalignment in the wire termination can
cause communications problems. For reference, Appendix B provides guidelines for
terminating a network cable with a modular RJ-45 plug.
The Network (Ethernet) connection is located at the bottom edge of the processor
assembly on the left-side wall. There should be a surge suppressor installed in the
Ethernet port. Insert the terminated CAT 5 cable into the other end of the surge
protector. The facility end of the Cat-5 cable connects to one of the LAN ports on the
Unitec router. Refer to 0 for details on connecting devices to the router.
3.5 Intercom Systems
3.5.1 Overview
The use of an intercom system allows two-way communications between customers
at the C-Start and staff elsewhere on site. A customer activates the C-Start’s
intercom output by pressing the help button. Without an intercom, the intercom
output can be used to activate a bell, light or other device to alert an attendant that
help is needed.
The intercom wires connect to the Display IO board on the back of the main door.
Jumpers and adjustments to control its operation are also located on that board. 2, 3,
and 4 wire intercoms are supported. A digital intercom is recommended if the