54
XXII. Main Specification
System Specification
RF Frequency Range
A:670-710MHz
、
B:780-820MHz
、
C:830-870MHz
Oscillationg Type
PLL Synthesized
Frequency Stability
±
0.005% (0
~
50
℃
)
Display Screen
128*64 dot matrix, OLED Double Color
Tuneable Frequendes
1599
Switching Bandwidth
40MHz
Tunable Steps
25KHz
Modulation
FM
±
45KHZ deviation(nominal)
Image Rejection
80dB Typical
Spurious Rejection
80dB Typical
S/N:
>92dB (A-weighted)
Total Harmonic Distortion
<0.5% (Ref.
±
45KHZdeviation 1KHZ)
AF Frequency Response
50
~
16,000Hz(
±
3dB) Earphone dependent
Operating Temperature
-20
℃~
+70
℃
Operation Range
300ft (Environment dependent)
Wireless Transmitter Specification
Portable transmitter (SPL-1600T)
Stationary transmitter
(WT-1600)
RF Power output
1mw/10mw/20mw (country
depending)
1mw/10mw/100mw (country
depending)
Antenna
1/4-wave flexible antenna or uses
microphone cable
External antenna,
50
Ω
BNC jacket socket
Harmonic Suppression
>50dB
>50dB
MIC input
Unbalanced,3.5mm connector (Tip)
Two XLR-1/4
"
balanced input
Line input
Unbalanced,3.5mm connector (Ring) Two XLR-1/4
"
balanced input
Phantasm power
3Vdc
48Vdc (turn on/off)
Microphone gain
programmable in 21 steps,
0dB to +20dB
+20dB max (tunable)
Содержание Soolai SPL-1600R
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Страница 30: ...29 6 Quick mute function Turning off and turn on quickly would make the transmitter turn to mute ...
Страница 54: ...53 4 Interpretation Teaching ...