Vega Telex HB-3PLUS Technical Manual - Table of Contents
HB-3plus Headset Adaptor Box
i
Table of Contents
1
General ................................................................................... 1
1.1 Accessories ..................................................................................................................... 1
2
Installation .............................................................................. 2
2.1 HB-3PLUS
Mounting ..................................................................................................... 2
2.2 HB-3PLUS
Setup............................................................................................................ 2
2.2.1 PC/Console
Mode ................................................................................................... 2
2.2.2
Headset I and II Connections.................................................................................. 2
2.2.3
Desk Microphone Connection ................................................................................ 3
2.2.4
Headset ON/OFF switch ......................................................................................... 3
2.3 Rear
Panel
Connections .................................................................................................. 3
2.3.1
Power Supply Connection....................................................................................... 3
2.3.2 Serial
Connection.................................................................................................... 3
2.3.3 Relay
Connections .................................................................................................. 3
2.3.4 AUX
IN
Connections.............................................................................................. 4
2.3.5 Recorder
Connections............................................................................................. 4
2.3.6 Footswitch
Connections.......................................................................................... 4
2.3.7 Console
Connections .............................................................................................. 4
2.3.8 NENA
Phone
Connections ..................................................................................... 5
2.3.9 HB-3PLUS to PC Sound Card Connections ........................................................... 5
3
Audio Level Adjustments...................................................... 6
3.1
Desk Microphone TX Level ........................................................................................... 6
3.2 NENA
Phone
Level ........................................................................................................ 6
3.3 Recorder
Level................................................................................................................ 6
3.4
Headset Transmit Level .................................................................................................. 6
4
Theory of Operation .............................................................. 7
4.1 Console
Mode ................................................................................................................. 7
4.2 PC
Mode ......................................................................................................................... 7
5
Schematics and Parts Lists .................................................. 7
6
Warranty, Service, Repair, and Comments: ........................ 8
Table of Figures
Figure 1 HB-3PLUS Front View .................................................................................................... 2
Figure 2 HB-3PLUS Rear View ..................................................................................................... 3
Figure 3 Relay Connections............................................................................................................ 3
Figure 4 Recorder and AUX IN Connections................................................................................. 4
Figure 5 Footswitch Connections ................................................................................................... 4
Figure 6 HB-3 To Console Connector Pin-out ............................................................................... 4
Figure 7 NENA to PC Connections and Pinout.............................................................................. 5
Figure 8 HB-3 PLUS to PC Connection Diagram .......................................................................... 5