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আকাশ সংস্কৃতির এই সময়ে মানুষ দিন দিন প্রযুক্তি নির্ভর হয়ে পড়ছে। তবুও সব ক্ষেত্রে এই নির্ভরতা মানুষের সকল নিরাপত্তা নিশ্চিত করতে পারেনা। যেমন ধরুন আপনি একজন ইন্ডাস্ট্রিয়ালিস্ট অথবা বাড়িওয়ালা। ফ্যাক্টরি কিংবা...
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TOA TS-800 TS Series Infrared Conference System Supports up to 64 Chairperson/Delegate Stations
TOA TS-800 TS Series Infrared Conference System Supports up to 64 Chairperson/Delegate Stations
TOA conference systems are designed for maximum reliability and ease of use. Built with a minimum of complexity to enable trouble-free installation and operation, these systems enable conferences to be set up and staged quickly and effectively.
The TS-800 Infrared Conference System is ideal for conferences and meetings in corporate, educational and hotel applications. This system provides secure wireless communications for conferences and boardrooms and the cordless operation removes all cables from view.
The economy TS-800 system supports up to 64 chairperson/delegate stations. All stations are powered with a rechargeable lithium-ion battery or AC power supply. The TS Series infrared conference systems are backed with a five-year product warranty.
These systems offer many advantages that include full infrared wireless capability, which eliminates cabling and improves performance over other transmission systems as well as making installation easier. Coverage can be adjusted for a good match.
TOA’s exceptional infrared wireless technology provides improved security from eavesdropping as well as prevents annoying crosstalk. In addition, these systems offer the flexibility to easily be configured to meet the conferencing requirements of different rooms and varied participant numbers.
Offering exceptional sound quality for amplification as well as clear recording quality, the systems flexibly accept audio input from a wired microphone or other sound source and are equipped with two different microphone types. The audio input can also be provided from a wired microphone as well as other sound sources.
TOA TS-801 Chairman Unit for Infrared Conference System
The TS-801 is a Chairman unit of the Infrared Conference system. Since the system is cordless, it can be easily installed and removed. The Chairman unit features a priority speech key which allows it to take precedence over the TS-802 Delegate units (optional) when speaking.
It can be operated on either the AD-0910 AC adapter (optional) or the BP-900 lithium-ion battery (optional). It is equipped with a remaining battery indicator. Two types of dedicated microphones are made available for the TS-801 as optional products: the TS-903 standard type and the TS-904 long type.
| Power Source | 7.4 V DC (battery), 9 V DC (AC adapter) (supplied from BP-900 battery (option) or AD-0910 AC adapter (option)) |
|---|---|
| Current Consumption | Max. 270 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 |
| Acceptance Angle | Vertical: 90゜, Horizontal: 120゜ |
| Emission Angle | Vertical: 90゜, Horizontal: 120゜ |
| Covering Range | 7 m (22.97 ft) (radius) |
| Input | Microphone terminal: XLR-4-31 type (dedicated for connecting the optional TS-903 or TS-904) |
|---|---|
| Output | Monitor speaker: 8 Ω, 0.2 W Headphone: φ3.5 mm mini Jack (3P:monaural) × 2 |
| LED Indicator | Speech indicator (flashes when the unit is out of communications range), Power indicator (flashes when the unit is out of communications range or when the battery level is low) |
| Function | Monitor volume control, Headphone volume control, Priority speech function |
| Battery Life | Approx. 10 hours (when the fully-charged BP-900 battery is used with “During speech” to “Standby” ratio of 1:2) |
| Operating Temperature | “0 ℃ to +40 ℃ (32 |
TOA TS-802 Delegate Unit for Infrared Conference System
The TS-802 is a Delegate unit of the Infrared Conference system. Since the system is cordless, it can be easily installed and removed. It can be operated on either the AD-0910 AC adapter (optional) or the BP-900 lithium-ion battery (optional). It is equipped with a remaining battery indicator. Two types of dedicated microphones are made available for the TS-802 as optional products: the TS-903 standard type and the TS-904 long type.
| Power Source | 7.4 V DC (battery), 9 V DC (AC adapter) (supplied from BP-900 battery (option) or AD-0910 AC adapter (option)) |
|---|---|
| Current Consumption | Max. 270 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 |
| Acceptance Angle | Vertical: 90゜, Horizontal: 120゜ |
| Emission Angle | Vertical: 90゜, Horizontal: 120゜ |
| Covering Range | 7 m (22.97 ft) (radius) |
| Input | Microphone terminal: XLR-4-31 type (dedicated for connecting the optional TS-903 or TS-904) |
|---|---|
| Output | Monitor speaker: 8 Ω, 0.2 W Headphone: φ3.5 mm mini Jack (3P:monaural) × 2 |
| LED Indicator | Speech indicator (flashes when the unit is out of communications range), Power indicator (flashes when the unit is out of communications range or when the battery level is low) |
| Function | Monitor volume control, Headphone volume control |
| Battery Life | Approx. 10 hours (when the fully-charged BP-900 battery is used with “During speech” to “Standby” ratio of 1:2) |
| Operating Temperature | “0 ℃ to +40 ℃ (32 |
TS-905 Infrared Transmitter/Receiver
The TS-905 is an Infrared Transmitter/Receiver of the Infrared Conference system. Since the system is cordless, it can be easily installed and removed. Communications between the TS-905 and conference units are performed by means of infrared signals and the TS-905 permits transmit and receive with the Central unit. It can be mounted not only to the ceiling and wall but on the microphone stand.
| Power Source | 24 V DC (supplied from the Central unit) |
|---|---|
| Current Consumption | Max. 150 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 |
| Acceptance Angle | Vertical: 150゜ (75゜ + 75゜), Horizontal: 360゜ |
| Emission Angle | Vertical: 150゜ (75゜ + 75゜), Horizontal: 360゜ |
| Communication Area | Approx. 6 – 7 m (19.69 – 22.97 ft) in radius from the point underneath the unit (Ceiling height: 2.5 – 4.5 m (8.2 – 14.76 ft)) |
| Connection Terminal | BNC jack |
|---|---|
| LED Indicator | Power |
| Operating Temperature | 0 ℃ to +40 ℃ (32 ゜F to 104 ゜F) |
| Operating Humidity | 90 %RH or less (no condensation) |
| Finish | Dome: PC resin, visible light cut filter Base: ABS resin, black |
| Dimensions | φ120 × 71.3 (H) mm (4.72″ × 2.81″) |
| Weight | 230 g (0.51 lb) (unit only) |
| Accessory | Mounting bracket…1, Stand mounting bracket…1, Stand mounting bracket attaching screw…3, Thread Adapter (U5/16 – NS5/8)…1 |
| Option | Microphone stand (The mounting thread size must be U5/16 or NS5/8.) |
BC-900 Battery Charger
The BC-900 is a dedicated battery charger for the BP-900 (optional) used in the Chairman Units, and Delegate Units. It permits up to 8 batteries to be simultaneously charged within up to 5 hours.
| Power Source | 100 – 240 V AC, 50/60 Hz (supplied from AC adapter (accessory)) |
|---|---|
| Current Consumption | Max. 5 A |
| Charging Time | Approx. 5 hours |
| Charging Capacity | 8 BP-900 batteries (option) |
| LED Indicator | Charging status (Green: Full charge, Red: On charge), Power indicator |
| Operating Temperature | 0 ℃ to +40 ℃ (32 ゜F to 104 ゜F) |
| Operating Humidity | 90 %RH or less (no condensation) |
| Finish | Case: Steel, black, paint Battery receptacles: PPO resin, black |
| Dimensions | 240 (W) × 70 (H) × 115 (D) mm (9.45″ × 2.76″ × 4.53″) |
| Weight | Unit: 1.2 kg (2.65 lb), AC adapter: 520 g (1.15 lb) |
| Accessory | AC adapter (Cord length: 1.8 m (5.91 ft) DC cord, and 2 m (6.56 ft) detachable AC cord)…1 |
BP-900 Rechargeable Lithium-Ion Battery
The BP-900 is a rechargeable lithium-ion battery designed for exclusive use with the conference units TS-801, TS-802, TS-901, and TS-902.
| Nominal Voltage | 7.4 V DC |
|---|---|
| Nominal Capacity | 1700 mAh |
| Operating Temperature | 0 %%dC to +40 %%dC (32 ゜F to 104 ゜F) |
| Operating Humidity | 90 %RH or less (no condensation) |
| Dimensions | 71.6 (W) × 20.4 (H) × 37.6 (D) mm (2.82″ × 0.8″ × 1.48″) |
| Weight | 95 g (3.35 oz) |
| Accessory | Terminal protection cover (pre-installed at the factory)…1 |
YW-1024 Distributor
The YW-1024 is a distributor that can work in the frequency range of 1.6 to 1000 MHz (except 50 to 70 MHz). Power passing type permits easy power supply.
| Frequency Range | 1.6 – 1000 MHz (excluding 50 – 70 MHz) |
|---|---|
| Distribution Loss | 8.5 dB ±3 dB (between the Mixing and each Distribution terminals) |
| Input/Output Impedance | 75 Ω |
| Coaxial Connector | Mixing terminal: BNC jack, power passing type (30 V DC or less, 2 A or less) Distribution 1 – 4 terminals: BNC jack, power passing type (30 V DC or less, 1 A or less) |
| Operating Temperature | -10 ℃ to +50 ℃ (14 ゜F to 122 ゜F) |
| Operating Humidity | 90 %RH or less (no condensation) |
| Finish | ABS resin, gray |
| Dimensions | 75 (W) × 122 (H) × 34 (D) mm (2.95″ × 4.8″ × 1.34″) |
| Weight | 120 g (0.26 lb) |
| Accessory | Unit fixing wood screw (4.1 × 25) …2 |
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