Installation Guide

CONFIDENTIAL Version A Page 25 of 37
MasterCard® PayPass™ Contactless Transit Pilots
Installation Guide
6. Connect the 12-way multi-core to the Secura Control Unit Assembly, using the
following diagram as a guide.
1 Black
2 Red
3 Black (+8.6V)
4 Red (Rx)
5 Yellow (gnd)
6 Green (Tx)
7 Brown
8 Yellow
9 Red
10 Green
11 Black
12 Orange
Card reader
Speaker
LED indicators
Wiring for Bus Controll Unit
Terminal Strip
12 way cable
Connect Brade to Gnd
Cut Back Tail of 12cm on the 12
way multi core cable
7. Have a colleague double-check the multi-core connections. Please note that it is
absolutely essential that the connections are secured properly and the wiring diagram
is correctly followed. Incorrect connection will possibly blow the LEDs in the
contactless card reader assembly.
8. Connect power cables to the Secura power supply – attach the positive supply to the
terminal marked 17-32V and the negative supply to the terminal marked 0V, using
the blue crimps. These should be applied using a suitable tool such as RS
Components 265-2697. The crimp is of nominal size 0.25 inch for a cable
size of 1.5 – 2.5mm.
9. Attach the antenna cable to the GPRS / GPS wireless modem on the Secura Control
Unit Assembly
10. Attach the Secura Control Unit Assembly to the Support bracket as shown: