Whiteley Electronics PETS-2

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PETS-2 Crossing Telephone System

QUICKFIX INSTALLATION HANDBOOK

Page 5 of 40

Issue 2

13/12/99

5.4 Wall fixing 19

5.5 Safety Earth 22

5.6 Configuration 23

5.6.1 Signal Box Unit 24

5.6.2 Level crossing Unit 24

5.7 Front panels 25

5.7.1 Signalbox front panel 25

5.7.2 Level Crossing Unit front panel 26

5.8 Wiring 27

5.8.1 Power supply 30

5.8.2 Local telephone wiring (Level Crossing) 32

5.8.3 Transmission Circuits 33

5.8.4 Miscellaneous Wiring 34

6. TECHNICAL DATA 35

6.1 Mechanical details 35

6.2 Electrical 35

6.3 Telephony 35

6.3.1 Telephone Circuits 35

6.3.2 Transmission 35

6.4 Environmental 36

Whiteley Electronics PETS-2 - Page 5