Clear-Com HB-704 - Manual (Page 20)

H B - 7 0 2 / H B - 7 0 4 T W O - A N D F O U R - C H A N N E L H E A D S E T 4 - 2
Max Gain
Headset Mic - Party Line 41dB ± 2dB
Party Line - Headset Out >= 34dB
Power
Input Voltage Range 20-30 VDC
Input Current (Idle) <= 50mA
Input Current (Max) <=100mA
Internal Adjustments and Connections
Intercom Line (HB-702/HB-704) Seven terminal connector
Option Switches Two DIP switches
Option Board Jumper Two sets of options jumpers
Front Panel Connectors
Headset: (1) XLR-4M
Front Panel Controls & Indicators
(1) Sidetone control
(1) Talk button
(1) Call button
(1) Channel select switch
(1) Volume control
Environmental
32 - 122
o
F (0 - 50
o
C)
Dimensions (HB-702/HB-704)
4.625 in. W x 4.5 in. H x 1.75 in. D
(117 mm x 114 mm x 44 mm)
Weight
0.46 lbs. (0.21 Kg)
Notice About Specifications
While Clear-Com makes every attempt to maintain the accuracy of the
information contained in its product manuals, that information is subject to
change without notice. Performance specifications included in this manual
are design-center specifications and are included for customer guidance and
to facilitate system installation. Actual operating performance may vary.