GAI-Tronics DHS-201 Digital Intercom Stations - Manual (Page 4)

Pub. 42004-453C
M ODEL DHS/DHF 200 S ERIES D IGITAL I NTERCOM S TATIONS Page 2 of 25
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Features and Functions
 Central power (limited functionality) or
local power operation (full functionality)
 Direct dial, auto-dial, group call, and all-call
capability
 Two-wire digital communication  Suitable for high noise areas
 24 V ac or dc power  Optional footswitch
 Footswitch input  Optional headset
 12-watt, Class D speaker amplifier  Optional noise-canceling gooseneck microphone
 0 dBm, 600-ohm audio line driver  Protection against feedback
 Volume control  Simplex, switched duplex, and full-duplex capable
 16-button keypad  Call transfer
 Optional talk/listen control  Conference calling
 Configurable buttons  Two configurable outputs
 Call status indicator  Suitable for Div. 2 Hazardous Areas (selected models)
 Noise-canceling handsets  UL Listed
 Hands-free operation  CE Mark
 Two configurable inputs
Model Chart
Feature
Model 
Surface
Mount
Flush
Mount
UL
Div. 2
Hand-
set
Hands-
free
Single
Button
Dual
Button
Full
Keypad
Goose-
neck
Mic
Head-
set
Jack
DHS-201
   
DHS-
201HS
    
DHF-201
   
DHF-
201HS
    
DHF-
201GN
    
DHF-
201HSGN
     
DHF-202
    
DHF-
202HS
     
DHF
202GN
     
DHF-
202HSGN
      
DHF-203
  
DHF-204    