ชุดไมค์ประชุมระบบดิจิตอล  ยี่ห้อ BOSCH รุ่น DCNM-MMD

• 7″ capacitive touchscreen
• Unobtrusive pluggable microphone
• Built‑in two‑way loudspeaker
• Video, meeting content and internet access
• Add functionality via software and 3rd party/custom apps
• Screen size
  • 7 inch, 1024 x 600 pixels
• Screen type
  • Capacitive multi touch
• Operating system
  • Android 4.03
• Supply voltage
  • 48 Vdc IEEE 802.3 at Type 2
• Frequency response
  • 100 Hz – 20 kHz(-3 dB at nominal level)
• Dynamic range
  • 96 dB (14‑110 dBSPL)
• Signal-to-noise ratio
  • 66 dB with respect to nominal level headroom 30 dB
• External microphone nominal input
  • -38 dBV
• Dimensions (H x W x D)
  • 75 x 312 x 175 mm(2.95 X 12.28 x 6.89 in)
• Weight
  • 1.85 kg (4.078 lb)
• Color
  • Traffic black RAL 9017Pearl light grey RAL 9022
• Operating temperature
  • 0 ºC to +35 ºC(32 ºF to +113 ºF)