Specification :

IR MAIN UNIT
1. High security, prevent external interference.
2. Suitable for different conference hall.
3. Automatic level control function ( ALC) .
4. No disturb under daylight lamp.
5. Easy to operate and save in project cost.
6. With the most advanced technology.
7. Elegant configuration in accordance to ergonomics.
8. Input channel direct function
9. Has 12 CH interpreter’ s voice for record.
10. PB test and display function
11. Installed in a 19-inch frame

Technical Data
a. Modulation mode: FM
b. Frequency synthesis: digital PLL
c. Frequency band: 1.7 - 4.0MHz
d. Frequency response: 100Hz-14kHz
e. Frequency stability: 10ppm
f. Pre-emphasis: 75 ¼ Sec.
g. Distortion at 1 kHz: 70dB
i. RF output power level: 700mV
j. RF output impedance: 50 ohms
k. Input impedance: 18k ohms
l. Max. input power level: 2V
m. AGC range: 30dB
n. S/ N ratio: > 75dB
o. Power consumption: 40W
p. Operating voltage: 110/ 220VAC± 5%