Common Control Equipment Installation
40
Figure 11: Central “Star” Grounding System
Do not connect signal ground to the central “star” ground. The conditioning and reference of the
signal grounds is controlled inside the Zetron equipment. The system will be more susceptible to
noise interference.
Copper or Aluminum
Ground Plates
Ground Wires
#14 AWG or Larger
EARTH GROUND
#0 AWG or Larger
Series 4000
Common
Control
Common
Control
Units
CRT
M4217B
PC
TRHI
Model
4018
Desktop
Dispatch
Consoles
Model
4118
Model
4115
Headset
Jack
Rack-Mount
Dispatch
Consoles
Protected
Punch-down
Block
Radio
A
Radio
B
Phone
Interface
PBX/CO
Summary of Contents for 4000 Series
Page 1: ...Series 4000 Communication Control System Installation and Configuration 025 9533Y...
Page 6: ...6 025 9533Y...
Page 28: ...Introduction 28 025 9533Y...
Page 88: ...Common Control Equipment Installation 88 025 9533Y Figure 22 Console Duplex Wall Jacks...
Page 110: ...Common Control Equipment Installation 110 025 9533Y...
Page 172: ...Console Installation 172 025 9533Y...
Page 192: ...Audio Level Adjustments 192 025 9533Y...
Page 230: ...Accessory Installation 230 025 9533Y...
Page 236: ...Console ANI Programming 236 025 9533Y...
Page 339: ...339 RSMP Operation Figure 99 Main Screen...
Page 350: ...Radio System Management Program 350 025 9533Y...
Page 362: ...Appendix B Troubleshooting 362 025 9533Y...
Page 418: ...Index 418 025 9533Y...