Справочник Пользователя для Contemporary Research 232-FMA

 

    Size:  

8.5" [216mm] wide x 1.75" [38mm] height (1RU) x 6.0" [153mm] deep 

    Weight:  

1.25 lbs [0.57kg] 

    Enclosure: 

All aluminum with durable black powder coat paint 

    Mounting: 

Rack mounting for one or two units side-by-side optional (RK1, RK2) 

 

    Push Buttons:  

Preset up and down, Seek up and down, and Mute All A/V 

    Indicators:   

Red LED: Mute All A/V status  

     

3 digit, 7 segment red LED display for frequency and stereo/mono mode 

    Power In: 

2.1mm coaxial jack (inside center conductor positive) 

     

11.5 to 16.5 VDC, 12 VDC typical, 100 mA max (may be unregulated) 

  RS-232 Control: 

DB-9 male 

     

User selectable 300 to 9600 (default) baud, 8 data bits, No parity, 1 stop bit 

     

All standard ASCII keyboard character strings available from any terminal program 

     

2 momentary closure inputs close to ground (pin 5) to select stored presets  

     

Preset Up (Pin 4), Preset Down (Pin 9) 

    Antenna:  

F female antenna connector 

     

87.7 to 108MHz automatic fine tuning to 1 KHz 

     

+35dBmV maximum, -20dBmV minimum input level (DX Mode) 

     

–20dBmV typical local mode attenuation (Local mode) 

    Video Output: 

RCA female, not implemented presently 

    Audio Outputs: 

Stereo RCA female, left and right channels 

     

Unbalanced line level, 600 ohm impedance 

     

40Hz to 14KHz response 

     

3% maximum, <1% typical total harmonic distortion (THD)  

     

24dB minimum, 28dB typical stereo channel separation  

     

68dB typical signal to noise ratio  

     

160mV RMS typical output level (or mute) 

12 VDC Power Supply (North America shipments only) 

   

   

4