Digital IR receiver IRP 7233
Wireless multi-channel receiver of IR signals. Part of a wireless Infrared transmission system of interpretation.
The modular character of the receiver is enable to fulfill the following requirements:
- 40 channels of wireless IR distribution of interpretation signals
- part of a distribution system for interpretation signals
- enable to receive multi-channel wireless high-quality digital audio transfer without interference in infrared frequency range (2-8 MHz)
- advanced digital technology to ensure high audio quality without distorting the sound and artifacts
- special algorithms for minimizing transfer errors
- high value of signal distance from noise
- feature for automatic mute in case of weak signal
- feature for automatic turn off in case the headphones have been unplugged
- supply: Li-on rechargable accumulators (2000 mAh, 3.7 V)
- at least 72 hours uptime on a single charge
- full charge takes at most 4 hours
- thermal sensor for optimal charging process
- LED indicator for charging
- 2x8 character LCD display with the number of the chosen channel, short name for the language listened to, battery status, IR radiator coverage status
- on/off button
- volume button
- channel selector (up and down buttons)
- 3.5 mm jack for headphones
- connector for using Li-On batteries
- charging contacts for charging via charging case
- belt clip for comfortable use
- IRP 7233 meets the standards: IEC 61603-7 and others (IEC 60914, ISO 20109: 2016, ISO 20108: 2017, ISO 2603: 2016, ISO 4043: 2016).
Parameters
System audio specification:
System s/n ratio: ≥ 94 dBA
THD: < 0,002 %
Frequency range: 20 Hz - 20 kHz
Dimensions (H x W x D): 155 x 45 x 30 mm
Total weight: 125 g (including battery)
