*) MULTIBAND BODYPACK TRANSMITTER

1. 개요

본 기기는 벨트팩 타입 무선마이크 송신기로 다음과 같은 규격에 준한다.

2. 규격 및 사양

Frequency range	: from 470 to 1075 Mhz, depends on the country

Switchable channels	: 2400 managed in 40 groups ofr 60 frequencies	completely user programmable

Switching-window	: Up to 362 MHz, depending on band

Frequencies	: Quartz PLL frequency synthesizer circuit (5 kHz	step)

Frequency error	: ±2.5 ppm, in the rated temperature range

RF Power	: 10mW/ L10W/ 20mW/ L20mW/ 50mW/ 100mW

Antenna connector	: LEMO-F 1 pin

Modulation	: Wideband and Narrow-band with FPGA based	digital signal processing

Nominal deviation	: ±40 kHz Wideband / ±25 kHz Narrowband

Peak deviation	: ±56 kHz Wideband / ±35 kHz Narrowband

Spurious emissions	: < 2 nW

Telemetry feature (TX transmits also a digitally modulated sub-carrier, suitable for)

- tone-squelch operating

- remote battery monitoring

- optional PTT (push to talk) operation

AF bandwidth in NarrowBand mode (NB)

- Audio frequency response (dBa)	: 45 Hz ~ 17 KHz (3dB)

AF bandwidth in WideBand mode (WB)

- Audio frequency response (dBa)	: 45 Hz ~ 20 KHz (3dB)

Distortion	: < 0.3 % (0.15 % typ.)

SND/D ratio (Analogue)

- typ. 115 dB (A)rms with 40 kHz deviation; typ. 121 dB (A)rms with 56 kHz deviation Wideband

- typ. 115 dB (A)rms with 25 kHz deviation; typ. 121 dB (A)rms with 35 kHz deviation Narrowband

Audio input connector	: LEMO 3pin

Audio input level	: from -40 dBu (12mV RMS) to 26 dBu (15.5 V	RMS) adjustable in 1 dB steps

Max input level	: +26 dBu (15.5 V) at clipping, +20 dBu (7.75 V)	at nominal level

Preamplifier equivalent input noise (EIN)

- -120.8dBV @ 2.2dB gain

- -125.8dBV @ 12.2dB gain

Storage media	: micro SD memory card (.wav files - BWF)

Time code	: Linear Timecode decoding

Bit rate	: 24 bit / 32 bit floating

Sampling rate	: 48 kHz

Managing interface	: Remote control, USB-C

LED

- 2 RGB LEDs (red, green and blue) for audio, RF and battery status

- 1 LED for recording, 1 LED for battery charger

Battery level indication	: percentage or minute/second

PTT function	: Pin 3 of AF connector can be controlled via an	externall PTT button

Display	: High contrast OLED white display (128 x 64	pixels)

Power supply	: 2 x AA battery (alkaline, NiMh or lithium) or	dedicated lithium batter pack

Battery life	: approx. 10 hours @ 10mW with Alkaline	batteries

Dimensions	: 75,7 x 61,4 x 19,4 mm without clip

Weight	: approx. 140 g (without batteries)

* MTP60 동급이상품