Vega Telex HB-3PLUS Technical Manual
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Vega Telex HB-3PLUS Technical Manual

Headset adaptor panel
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Model HB-3PLUS
Headset Adaptor Panel
Technical Manual
March 8, 2005
P.N. 804138 Rev A

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Summary of Contents for Vega 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 Table of Contents 1 General ................... 1 Accessories ........................1 2 Installation................2 HB-3PLUS Mounting ..................... 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 ..................

  • Page 3: General

    The HB-3PLUS connects directly to the handset jack of the dispatch control console or a PC operating with the Vega C-Soft dispatch software. In the console mode, an RJ-H 4 conductor cable provides the connection from the HB-3PLUS to the console. Connections to the PC serial port and sound card provide PTT, monitor, relay and Aux input control in the PC mode.

  • Page 4: Installation

    2.2 HB-3PLUS Setup 2.2.1 PC/Console Mode Operations of the HB-3PLUS with Vega C-Soft or tone remote consoles are set by JMP8. A – PC Mode B – Console Mode Figure 1 HB-3PLUS Front View 2.2.2 Headset I and II Connections...

  • Page 5: Desk Microphone Connection

    B – Dynamic 2.2.4 Headset ON/OFF switch The headset ON/OFF switch is used to provide hook signaling to a Vega dispatch console or C- Soft application. When OFF, SELECT audio switches from the headset to the speaker. When using a desk microphone the switch must be in the OFF position.

  • Page 6: Aux In Connections

    Figure 5 Footswitch Connections 2.3.7 Console Connections The HB-3PLUS connects directly to the handset port of a Vega dispatch console (C-5000, C- 1610, C-1616, C-2000, C-2002, IP1616 and C-6200) from the Console RJ-H CONSOLE connector when the CONSOLE MODE is set by JMP8. A 4- pin modular cable is provided for connection to the console.

  • Page 7: Nena Phone Connections

    HB-3plus Headset Adaptor Box 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 triggered by a contact closure to ground.

  • Page 8: Audio Level Adjustments

    3.4 Headset Transmit Level Each headset TX circuit uses a clipper/filter circuit that does not require any adjustment. The level is designed to match the requirements of the Vega dispatch consoles or the C-Soft application.

  • Page 9: Theory Of Operation

    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 cable.

  • Page 10: Warranty, Service, Repair, And Comments

    This drawing, written description or specification Is PART NO: Telex Communications INC. a proprietary product of TELEX, Lincoln, NE, and 880125 shall not be released, disclosed, nor duplicated without the written permission of TELEX. Lincoln, Nebraska USA APPROVALS: DR BY: SBC CHK: SBC APPD: JRL PROD:...
  • Page 11 This drawing, written description or specification Is PART NO: Telex Communications INC. a proprietary product of TELEX, Lincoln, NE, and 880125 shall not be released, disclosed, nor duplicated without the written permission of TELEX. Lincoln, Nebraska USA APPROVALS: DR BY: SBC CHK: SBC APPD: JRL PROD:...
  • Page 12 This drawing, written description or specification Is PART NO: Telex Communications INC. a proprietary product of TELEX, Lincoln, NE, and 880125 shall not be released, disclosed, nor duplicated without the written permission of TELEX. Lincoln, Nebraska USA APPROVALS: DR BY: SBC CHK: SBC APPD: JRL PROD:...
  • Page 13 This drawing, written description or specification Is PART NO: Telex Communications INC. a proprietary product of TELEX, Lincoln, NE, and 880125 shall not be released, disclosed, nor duplicated without the written permission of TELEX. Lincoln, Nebraska USA APPROVALS: DR BY: SBC CHK: SBC APPD: JRL PROD:...
  • Page 17 Warranty (Limited) All Telex Communications, Vega Signaling products are guaranteed against malfunction due to defects in materials and workmanship for three years, beginning at the date of original purchase. If such a malfunction occurs, the product will be repaired or replaced (at our option) without charge during the three-year period, if delivered to the Telex factory.
  • Page 18 Frequency Response: ±1.5 dB, 300 to 3000 Hz NENA Input/Output Impedance: 600Ω nominal Dimensions: 11” W (28CM) x 5.63” D (14.3CM) x 1.75” H (4.4CM) TELEX Communications, Inc Vega Signaling Products 8601 East Cornhusker Highway, Lincoln, Nebraska, 68507 Phone: (800) 752-7560 Fax: (402) 467-3279 E-mail: vega@telex.com...

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