Chairman Unit
TS-821
- รับ-ส่งข้อมูลผ่านอินฟาเรดไร้สาย
- ชุดประธานสามารถตัดเสียงผู้ร่วมประชุมได้
- เมื่อผู้พูดกำลังพูดลำโพงผู้พูดจะถูกปิดการใช้งาน
- ใช้ร่วมกับไมโครโฟน TS-923 หรือ TS-924
| Power Source | Supplied from optional lithium-ion battery or AC adapter |
|---|---|
| Current Consumption | Max. 390 mA |
| Infrared Emitter / Detector | |
| Wavelength | 870 nm (AM: Brightness modulation) |
| Modulation Method | Frequency modulation |
| Carrier Frequency | Transmission: Audio channel 1: 7.35 MHz Audio channel 2: 8.10 MHz Audio channel 3: 8.55 MHz Audio channel 4: 9.15 MHz Control channel: 6.45 MHz Reception: Audio channel: 1.95 MHz |
| Covering Range | 7 m (22.97 ft) radius |
| Input | Microphone terminal: XLR-4-31 type |
| Output | Monitor speaker: 8 Ω, 0.2 W Headphone: φ3.5 mm mini Jack (3P:monaural) × 2 |
| LED Indicator | Speech indicator, Power indicator |
| Function | Monitor volume control, Headphone volume control, Priority speech function |
| Battery Life | Approx. 10 hours (when the fully-charged BP-920 or BP-900A is used with “During speech” to “Standby” ratio of 1:2) |
| Operating Temperature | 0 ℃ to +40 ℃ (32 ゜F to 104 ゜F) |
| Operating Humidity | 90 %RH or less (no condensation) |
| Finish | Case: PC resin, black Speaker Net: Steel plate, Black, matte finish, paint |
| Dimensions | 205.7 (W) × 70.3 (H) × 164.2 (D) mm (8.1″ × 2.77″ × 6.46″) |
| Weight | 525 g (1.16 lb) |
| Option | Microphone: TS-923, TS-903, TS-924, TS-904 (Select either one.) Lithium-ion Battery: BP-920, BP-900A AC adapter: AD-0910 |
