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TD-33  
Power
  TD-33  TD-33/V90       
Rated voltage: 24 VDC
  		24 VDC
  		     
Operating voltage: 12 - 36 VDC
  		12 - 36 VDC
  		     
Rated current: 200 mA @
12 VDC
  		200 mA @
12 VDC
  		     
Rated frequency: DC   DC        
Connection: Screw terminal   Screw terminal        
Connector size: 0.2-2.5 mm2
24-12 AWG   		0.2-2.5 mm2
24-12 AWG   		     


PSTN
Electrical specification: Public Switched Telephone Network
Data rate: 300 bit/s - 57600 bit/s
Protocol: V34 33.6 kbit/s, V.90/K56flex™ 56 kbit/s
Connection: RJ-11C
Circuit type: TNV-3


RS-232
Electrical specification: RS-232 V.24
Data rate: 300 bit/s-115.2 kbit/s
Connection: 9-pos. D-sub female DCE
Connector size: 0.2-2.5 mm2, 24-12 AWG
Circuit type: SELV


Isolation between interfaces
PSTN to all other 1500 V RMS @50 Hz and 60 s duration.


Standards
See Declaration of Conformity, DoC


Environmental
Temperature, operating: 5 to 55°C


Mechanical
Dimension (W x H x D): 55x100x128 mm
Weight: 0.2 kg
Mounting: DIN-rail
Degree of protection: IP 20