EDC 1051 Main Control Unit
1. 3-chain outputs for daisy connection; each link can be linked up to 60 units.
2. 4x20 digits LCD screen displays conference mode, microphone’s volume and other conference
settings.
3. Multi-Conferencing Operating Modes: (Normal/Chairman/Override)
 MIC auto-off: Microphone turns off automatically when not being used in 30/45 seconds
(chairman is not affected).
 OPEN-MIC : Give limit to the quantity of open delegate microphones from 1-9.
4. System auto-testing functions when power is on. When the connection is failed, the red ring of
light will flash.
5. Equipped with RS-232 and RS-485 interface on the rear panel, which complies with image
auto-tracking system.
6. The volume of microphones is displayed by numbers on the LCD screen. Users can press the
button of the control unit to adjust the volume.
7. The equipped XLR plug can connect other recording and audio equipments.
8. Power supply: AC-110V-230V.
9. Frequency response: more than 100Hz~16KHz; total harmonic distortion<0.1%; signal-to-noise
ratio: more than 80dB.
10. The control unit conforms with ROHS standard, which is not harmful to users’ health.
TECHNICAL SPECIFICATIONS
Frequency response
Sensitivity
Total Harmonic distortion
S/N ratio
Conference microphone connection
100HZ~16KHZ
-60dB
≦0.5%
90dB
D type express port x 3 sets
Power
AC110/250，50/60Hz，Power LED light
Height × Width × Depth
Accessory
Surface
100 × 430 × 230（mm）
19" brackets are included
Black, against rusty pain
*The appearance and specifications of all item are subject to change without notice
6F-1, No.288-5, Shin Ya Road, Chien Chen District, Kaohsiung, Taiwan, R.O.C. 80673
TEL：+886(7)970-3838 FAX：+886(7) 970-3883 Email: bxb@bxb.tw http://www.bxb.tw
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