Page 127

HM Electronics EOS HD - Page 127

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113

Figure 39. Optional Equipment

Table of Contents

Table of Contents13
Introduction15
Full Duplex and Half Duplex Modes15
Equipment Description16
Base Station Features17
Headset and Belt-Pac Features19
Battery Charger22
Preparation for Installation24
Tools Required24
Interference Prevention24
Hop Band: Radio Frequency Interference24
Equipment Installation26
Base Station Installation26
Drive-Thru Layouts27
Cable Pulling35
Outside Microphone/Speaker Installation & Cable Connections35
Optional External Vehicle Detector Installation39
Optional HME Vehicle Detector Board (VDB) Installation39
Base Station Settings40
Settings Status40
Basic Installer Setups41
Advanced Installer Setups47
Dual-Lane Installer Setup53
Network Settings55
User Settings63
Dual-Lane Message Center Settings84
PC Navigation98
Audio Processing Functions100
VAA (Variable Audio Attenuation)100
ANC (Automatic Noise Cancellation)100
AVC (Automatic Volume Control)100
Echo Cancel100
Inbound Noise Cancel100
Outbound Noise Cancel100
System Functional Check101
System Functional Check102
Changing Headset Languages102
Obtaining Headset Status102
Headset Communication Modes (Single and Dual-Lane Operation)103
Tandem Operation (Two Speaker Posts in One Lane)105
Internal Communication106
Wired Backup System106
Troubleshooting107
Set the Base Station Language110
Equipment Specifications112
Block Diagram113
Base Interface Description114
Audio Circuit Board114
Switcher Circuit Board115
Vehicle Detector Circuit Board (Optional)115
Wiring Diagrams116

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