Technical Data RF frequency range 470 ….. 870 MHz Transmission loss 0 dB Nominal impedance 50 Ohm RF input BNC Remarks Booster Feed: 12 V, 70 mA Mains voltage 100 – 240 V Mains frequency 50 – 60 Hz Dimensions […]
Technical Data
RF frequency range 470 ….. 870 MHz
Transmission loss 0 dB
Nominal impedance 50 Ohm
RF input BNC
Remarks Booster Feed: 12 V, 70 mA
Mains voltage 100 – 240 V
Mains frequency 50 – 60 Hz
Dimensions 19 ʼʼ, 1U
Weight approx. 3 kg
Βάρος
3.00 kg
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Technical Data
RF frequency range 470 ..... 870 MHz
Transmission loss 0 dB
Nominal impedance 50 Ohm
RF input BNC
Remarks Booster Feed: 12 V, 70 mA
Mains voltage 100 - 240 V
Mains frequency 50 - 60 Hz
Dimensions 19 ʼʼ, 1U
Weight approx. 3 kg
Shure PS9E Τροφοδοτικό Ρεύματος για P4HW
Suitable for the follpwing: T11, LX1, UT1, ULX1, MX1BP, P2R, P4R
For external power supplies
Consists of a PS21E power supply + 9V block
Carrier frequency range: 650 to 870 MHz
Total gain (antenna + internal amplifier): 17 dB
RF input: 1 BNC socket, 50 ohms
RF output: 1 BNC socket, 50 ohms
Operating voltage: 8 VDC from PS 4000 or ASU 4000 via connecting cable
Dimensions: 110 x 35 mm (4.3 x 1.4 in.)
Weight: 100 g (3.5 oz.)
For indoor or outdoor use, specifically, for near- field antenna setups with no preferred direction
Integrated high-performance antenna booster for use with antenna cables up to 180 m (600 feet) long (RG 213, in conjunction with 2 x AB 4000)
Remote powering option
Rugged, water-resistant case, BNC output
Status LED
The IR-300M is a hands-free infrared wireless microphone. It eliminates problems with interference or eavesdropping, allowing simultaneous use in adjacent conference rooms or school classrooms. Since infrared wireless microphone system uses a frequency band that does not interfere with that of the TS-800 and TS-900 series infrared conference system, both systems can be simultaneously installed in the same location.
Specification
Battery
IR-200BT-2 rechargeable battery for the infrared wireless microphone (option)
or AA alkaline dry cell battery (2 pieces).
Current Consumption
Typ. 250 mA (2.4 V, Power selector switch: N)
Typ. 340 mA (2.4 V, Power selector switch: H)
Infrared Emitter
Wavelength
870 nm (AM: Brightness modulation)
Modulation Method
Frequency modulation
Carrier Frequency
Channel A: 3.100 MHz
Channel B: 3.350 MHz
Transmission Distance
Approx. 20 m (65 ft) (Power selector switch: H, in an unobstructed space)
Approx. 15 m (50 ft) (Power selector switch: N, in an unobstructed space)
Tone Signal
32.768 kHz
Modulation Sensitivity
±4.8 kHz (1 kHz, when SPL of 84 dB is input)
Maximum Input Sound Pressure
120 dB SPL
Input Sensitivity Adjustment
Adjustment range: -9 dB to 0 dB (factory preset: 0 dB)
Microphone Unit
Unidirectional electret condenser microphone
Frequency Response
100 Hz - 12 kHz
Preemphasis
300 μs
Input
External microphone input (φ3.5 monaural mini jack)
Battery Operation Time
Approx. 8 h (when the IR-200BT rechargeable battery for the infrared wireless
microphone is used, Power selector switch: N)
Approx. 6 h (when the alkaline battery is used, Power selector switch: N)
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