*) MULTIBAND MINIATURE BODYPACK TRANSMITTER

1. 개요

본 기기는 벨트팩 타입 무선마이크 송신기로 다음과 같은 규격에 준한다.

2. 규격 및 사양

Frequency range	: from 470 to 1260 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	: SSMA

Modulation	: Wideband and Narrow-band with DSP 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, compander and modulation control

- 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 6 dBu (1.55Vrms) adjustable in 1 dB steps

- input dynamic extension with an integrated limiter

Max input level	: +6 dBu (1.55Vrms) at clipping

Storage media	: internal 64 GB micro SD memory card	(industrial grade heavy duty)

Time code	: linear Timecode decoding

Bit rate	: 24 bit / 32 bit

Sampling rate	: 48 kHz

Managing interface	: remote control interface or proprietary	waterproof magnetic connector 5 pin (USB HS	+power +LTC)

LED	: 3 RGB LEDs (red, green and blue) for audio,	RF, battery status and 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)

Battery life	: approx. 8 hours @ 10mW

Dimensions	: 66,8 x 47 x 17 mm (without clip)

Weight	: approx. 72 g (without battery)

* MTP61 동급이상품