1. DL manuals
  2. Vega
  3. Control Panel
  4. Telex HB-3PLUS
  5. Technical Manual

Vega Telex HB-3PLUS Technical Manual

Manual is about: Headset Adaptor Panel

Summary of Telex HB-3PLUS

  • Page 1

    Model hb-3plus headset adaptor panel technical manual march 8, 2005 p.N. 804138 rev a.

  • Page 2: Table of Contents

    Hb-3plus headset adaptor box i table of contents 1 general ................................................................................... 1 1.1 accessories ..................................................................................................................... 1 2 installation .......

  • Page 3: 1 General

    Hb-3plus headset adaptor box 1 1 general the vega hb-3plus headset interface box is a reliable method for connecting a desk microphone, headsets and footswitch controls to any computer running vega’s c-soft program or any vega dispatch console. A bi-color front panel led indicates power (green) or a...

  • Page 4: 2 Installation

    2 hb-3plus headset adaptor box 2 installation 2.1 hb-3plus mounting the hb-3plus may be mounted either under or along the side of a dispatch position, choose a location that allows for easy headset connection and is free of direct hits from chair arms and personnel knees. 2.2 hb-3plus setup 2.2.1 pc...

  • Page 5

    Hb-3plus headset adaptor box 3 2.2.3 desk microphone connection the hb-3plus is designed to operate with vega’s standard md-ms desk microphone (electret) or a dynamic desk microphone, for dispatch activities using vega’s c-soft dispatch software. Select and unselect audio is routed directly to the c...

  • Page 6

    4 hb-3plus headset adaptor box 1 2 3 4 5 6 1 ) d es k m ic in 2) g ro u n d 3 ) h ea d se t i in 4) g ro u n d 5 ) h ea d se t ii in 6) g ro u n d 2.3.4 aux in connections the aux in connections detect a contact closure to ground and send the information to the c- soft application. Each input is dio...

  • Page 7

    Hb-3plus headset adaptor box 5 2.3.8 nena phone connections the hb-3plus connects to a nena device from the rj-12 nena phone connector. The hb- 3plus nena tx and rx are balanced 600-ohm audio connections to eliminate dc differences or ground loops between the systems. The off-hook condition is trigg...

  • Page 8: 3 Audio

    6 hb-3plus headset adaptor box 3 audio level adjustments the hb-3plus provides five internal adjustments for setting various levels for operation: • desk mic level • nena in • nena out • recorder out • recorder unsel out the internal adjustments may be set after the hb-3plus is mounted. All five adj...

  • Page 9: 4  Theory of Operation

    Hb-3plus headset adaptor box 7 4 theory of operation 4.1 console mode with jmp8 in the “b” position the hb-3plus will operate in the console mode. All ptt and headset audio is routed to the console jack (j1) for connection to the handset jack of any vega consoles using the supplied 4-pin modular cab...

  • Page 10: 880125

    Revisions rev description eco no date appd 1 prototype 41-000146 01/25/05 sbc updated rev 1 removed jmp6 and jmp13 01/28/05 sbc a item 59 change part number to 7302831 03/04/05 item 1 qty to 26 item 8 qty to 10 item 32 qty to 97 item 35 qty to 3 deleted item 46 item 47 qty to 10 added item 65 added ...

  • Page 11: 880125

    Item ne w qt y type description part no. Designator 1 26 cap 1uf 0805 10v +/-10% 102881875t c1 c9 c11 c13 c15 c20 c26 c30 c37 c38 c41 c42 c43 c48 c49 c54 c57 c58 c62 c63 c65 c69 c72 c77 c80 c93 2 2 cap .001uf 0603 50v +/-10% 102881717t c103 c110 3 1 cap 1000uf 25v leaded 51821526 c124 4 2 cap 6800pf...

  • Page 12: 880125

    Item ne w qt y type description part no. Designator this drawing, written description or specification is a proprietary product of telex, lincoln, ne, and shall not be released, disclosed, nor duplicated without the written permission of telex. Telex communications inc. Lincoln, nebraska usa approva...

  • Page 13: 880125

    Item ne w qt y type description part no. Designator this drawing, written description or specification is a proprietary product of telex, lincoln, ne, and shall not be released, disclosed, nor duplicated without the written permission of telex. Telex communications inc. Lincoln, nebraska usa approva...

  • Page 17: Important!

    8 hb-3plus headset adaptor box 6 warranty, service, repair, and comments: important! Be sure the exact return address and a description of the problem or work to be done are enclosed with your equipment . Warranty (limited) all telex communications, vega signaling products are guaranteed against mal...

  • Page 18: Hb-3Plus Specifications

    9 hb-3plus specifications operating temperature range: 0 to 55 °c for full specifications power requirements: +12 to +16 vdc, semi-regulated, 500ma. Serial port: 9600-8-n-1 dce configuration relay contact ratings: 1a 125vac - form c contacts audio distortion: 2% thd maximum frequency response: ±1.5 ...