WH220
The WH220 wireless headset is compatible with the DX100, DX121, and DX210 digital wireless systems.
Description
Technical
- Single- or Two-channel operation
- 2.4GHz frequency range
- Hands-free communications
- 5 kHz wide band audio
- Single-ear, light-weight design
- Rugged and reliable
- Up to 12 hours of battery life
Technical
Specifications
Audio
Channels: 2 audio channels
Frequency Range: 2400MHz – 2483.5MHz
Frequency Response: 200Hz –3.5kHz
Antenna: Internal, horizontal/vertical diversity
Headset Connector: 4-pin, mini-DIN
Microphone: Electret
Headset Output: 160mW into 32Ω
Communication Security: 64-bit encryption
System Distortion: <2%
Controls: Power, Volume-Up, Volume-Down, IC1, IC2, ISO
Indicators: Dual-color LED (red/green)
Battery Requirements: 3.6V lithium-ion
Battery Life: Up to 12 hours
Antenna
InternalTransmitter
Type: Frequency Hopping, Spread Spectrum (FHSS)
Transmit Power: 100mW burst
Modes: Momentary or Latch
Type: Gaussian filtered FSK, TDMA
Frequency Stability: 13 ppm
Harmonics/Spurious: Exceeds FCC and ETSI specifications
Receiver
Type: Frequency Hopping, Spread Spectrum (FHSS)
RF Sensitivity: <-90dBm w 10-3 BER
Frequency Stability: 13ppm
Distortion: <2%
Environmental
32° to +122°F (0° to +50°C)
Weight
5.7oz (0.16kg)