One moment please while we configure Telex.com for you...
Loading
Telex.com

Welcome to Telex. Please specify your country so we can customize your experience.

The Americas
Asia & the Pacific Rim
Europe,
the Middle East, & Africa
China
Latin America

Manual Authorization Required

You must be manually authorization to access this file

Telex
http://www.telex.com

ADHB-4

Advanced Digital Headset Box

Features Specifications
  • Ethernet Communication
  • Six (6) Audio Channels
  • One (1) Dual Channel 1/4” Headset Jack
  • One (1) XLR Connector to Accept any Low Impedance Microphone
  • One (1) Desk Mic Jack
  • One (1) Phone Jack
  • One (1) NENA I/O Jack with Offhook Detection
  • Separate Headset Volume Control Knobs for Select
  • Supports up to Three (3) pairs of speakers
  • Any standard amplified speaker
  • LED Power and PTT Indicator
  • 12VDC Operation
  • Two (2) Headset Jacks to Support Two (2) Remote Headset Boxes
  • ADHB-4 provides power to an RHB
  • Dual channel 1/4” headset jack
  • Volume control knob
  • Support both Select and Unselect in either ear.
  • LED for power/PTT indication
  • Programmable Gain Control
  • Programmed Softkeys
  • Footswitch Inputs for PTT and Monitor
  • Two Relays with Form C contacts
  • AUX Inputs are DC Isolated
  • Color LCD Type Display
  • Network clock
  • Available speaker indication
  • PTT indicator
  • Active inputs indicator
  • IP Address
  • PTT Indicator for RHB 1 and RHB 2
  • Adjustable contrast for the backlight
  • Connectivity indicator for headset
Audio Distortion 2% THD Maximum
Audio Frequency Response ±1.5dB, 300 to 3000Hz
Color Silver
Depth 8.25" (209.5 mm)
Display Type Backlit Color LCD
Ethernet Speed 10 BaseT or 100 BaseTX
Form Factor Rackmount
Height 2" (50.8 mm)
Microphone Jack XLR connector or RJ-11 jack
NENA Input/Output Impedance 600 Ohms nominal
Operating Altitude -500 to 13,000 ft. m
Operating Humidity 100 % Non-condensing
Operating Temperature 0° to 55°C (32° to 131°F) °C
Power Requirements +12 to +16VDC, semi-regulated, 1.25A
Relay Contact Ratings 1A at 125VAC - Form C Contacts
Speaker Stereo jacks connect to amplified PC Speaker pair jacks. Three (3)
Storage Humidity 100 % Non-condensing
Storage Temperature 28.8° to 48.8°C (-20° to 120°F) °C
USB Version 2.0
Volume Control Knob
Width 11" (279.4 mm)

Downloads

Expand Application guides

Connecting Telex VoIP Dispatch Systems to Analog Recorder Solutions 439 KB | February 2, 2011
Language
ENG

Expand Catalogs

Telex Radio Dispatch Catalog 2.84 MB | December 17, 2012
Language
ENG

Expand Firmware

ADHB-4 v2100 27.91 MB | March 21, 2013
Language
ENG
ADHB-4 v2103 Beta 24.77 MB | May 23, 2013
Language
ENG ENG

Expand Images

ADHB-4 Front 4.34 MB | November 17, 2010
ADHB-4 Back 3.9 MB | November 17, 2010
ADHB-4 Iso 4.68 MB | November 17, 2010

Expand Manuals

TSM - Telex System Manager V1.5 Release Note 364 KB | July 18, 2012
Language
ENG
ADHB-4 2.0 Release Notes 156 KB | February 6, 2013
Language
ENG
ADHB-4 Manual version 1.100 2.91 MB | February 2, 2011
Language
ENG
ADHB-4 Version 2.100 Release Notes 336 KB | March 6, 2013
Language
ENG

Expand Technical data sheets

ADHB-4 Specification Sheet 189 KB | July 17, 2012
Language
ENG

Expand Warranties

Repair Information Form 194 KB | April 2, 2012
Language
ENG

Get Adobe Reader

ADHB4_Front.png
Hover over image to zoom
Click image for fullsize
Optional accessories
may be shown
Share
ADHB4_Front.png ADHB4_Back.png ADHB4_Iso.png

Related News

Share this with:
E-mail Email