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HB-702

HB-702

15285

2-Channel Remote Headset Station


  • Momentary/Latching Talk switch with LED
  • Microprocessor controlled logic and switching
  • Visual call signaling
  • Headset connector with volume control and sidetone adjust
  • Optional 4-wire daughter board for flexibility
  • Mountable into a standard US two-gang outlet box
Item Code

HB-702

Technical Specifications Left
Headset Microphone Input

Input Type: Dynamic

Input Impedance: >= 1K

Mic Limiter Threshold: -2dBu ± 3dB

Mic Limiter Range: >= 15dB

 
Program Line Input
Input Impedance: >= 5K
 
Headset Output

Load Impedance: >= 8

Output Impedance: <= 25

Output Limiter Threshold: +5dBu ± 3dB

Maximum Output Level before Distortion: >= 17dBu

 
Partyline Output

Off Noise: < -74dBu

Output Impedance: >10K

 
Partyline Input

Crosstalk: < -60dB

Max level before Clipping: >= 12dBu

 
Frequency Response

Headset Mic - Partyline: 300 - 15kHz ± 3dB

Partyline - Headset Out: 300 - 15kHz ± 3dB

 
Max Distortion

Headset Mic - Partyline: <= 0.5%

Partyline - Headset Out: <= 0.2%

Technical Specifications Right
Noise
Headset Mic - Partyline: < -70dBu
 
Max Gain

Headset Mic - Partyline: 41dB ± 2dB

Partyline - Headset Out: >= 34dB

 
Power

Input Voltage Range: 20-30V DC

Input Current (Idle): <= 50mA

Input Current (Max): <=100mA

 
Internal Adjustments and Connections

Intercom Line: Seven terminal connector

Option Switches: Two DIP switches

Option Board Jumper: Two sets of options jumpers

 
Environmental
32 - 122°F (0 - 50°C)
 
Dimensions

4.5 x 4.6 1.75in (HxWxD)

(114 x 117 x 44mm)

 
Weight
0.46lbs (0.21kg)
Mark as DiscontinuedNo
Rank9999
IsActiveTest
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