
Chairman Unit
TS-921

- รับ-ส่งข้อมูลผ่านอินฟาเรดไร้สาย
- มีสวิตซ์ลงคะแนน 3 ปุ่ม
- ชุดประธานสามารถตัดเสียงผู้ร่วมประชุมได้
- 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: Base language channel: 1.95 MHz Translation language channel: 2.25 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, Voting status indicators 1 -3, Power indicator | 
| Function | Monitor volume control, Headphone volume control, Priority speech function, Voting function, Monitor selector switch (MAIN/SUB) | 
| 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 | 





 
				 
				 
				 
				 
				 
				 
				