In this chapter
■ What is 3GS? ................................ 1-3
– Cable Problems Solved.............. 1-3
– Superior Communications ......... 1-3
– Ease of Installation.................... 1-3
– System Integration .................... 1-3
– EN50131-1 Security Grading .... 1-4
– SEAP......................................... 1-4
■ Installation Guidelines ................... 1-5
– Security Grade .......................... 1-5
– PSU Type................................... 1-5
– Environmental conditions .......... 1-5
– Ringnet ..................................... 1-5
SYSTEM OVERVIEW
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