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ft634a (23.06.2009)
Kompetent für Elektroniksysteme
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ft634a (23.06.2009)
Kompetent für Elektroniksysteme
Content
Connecting Cable RS232
Factory Returning of old equipment
These instruction are valid from serial number: 3001/06 PCB Nr.: FT634a2
Seite
Technical Data
Voltage of operation
+12V DC -30% +40%
Current demand
ca. 200 mA
Fuse
1 A, self-resetting
Weight
ca. 525 g
Dimensions W x H x D
104 x 44 x 175 mm
Frequency of pilot tone
3300 Hz
Pilot tone decoder
+/- 0,8 % (+/- 26 Hz)
Response time
< 20 ms
Release time
< 40 ms
min. pilot tone level at measuring (monitor.)point
75 mV
Notchfilter pilot tone suppression
> 50 dB
2- resp. 4-wire
Input level 2-wire
-1,4 dBm nominally, 658 mV
Adjustment range 2-wire
-23 dBm to +3 dBm, 55 mV to 1 V
Input level 4-wire
-3,5 dBm nominally, 518 mV
Adjustment range 4-wire
-25 dBm to +1 dBm, 44 mV to 869 mV
Input impedance
2-wire Zr or 600 Ohm, 4-wire 600 Ohm
Output level 2/4-wire
-4,5 dBm, 461 mV at 600 Ohm (max. without limit)
Output level range 2/4-wire, 600 Ohm
-30 dBm to -2 dBm, 25 mV to 615 mV
Output level range 2/4-wire, 200 Ohm
-36 dBm to 8,5 dBm, 12 mV to 291 mV
Output impedance 2-wire
Zr or 600 Ohm
Output impedance 4-wire
600 Ohm
Interface radio device resp. desk top control
Input level
+ 3 dBm nominally
Adjustment range
- 24 to + 6 dBm
Input impedance
600 Ohm
Output level
- 17 dBm ex factory setting
Adjustment range
- 30 to + 5 dBm
Output impedance
600 Ohm