Clear-com WH220 Wireless Headset
Clear-com WH220 is a light-weight, single-ear,
all-in-one wireless headset. It operates in the
license-free 2.4GHz
frequency range and is used with the DX100, DX121, DX200 and DX210 base
stations.
Operation
Single-channel operation allows any four all-in-one
headset users to engage in simultaneous, full-duplex communication. In
dual-channel operation, three users may be in full-duplex with up to 12
users is in listen-only mode.
Durability
The WH220 has a rugged, reinforced casing and long
lasting keypads with no mechanical switch. The WH220 has a lightweight,
balanced design and wire-free steel headband for all day comfort.
Battery Life and Charging
Using the BAT50 Li-Ion battery, the WH220 has up to
12 hours of battery life. The AC50 charges up to 4 BAT50 batteries at a time
and includes storage slots for 4 additional batteries. Charging time is 2.5
hours.
• 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 32 Ohms
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
Internal
• Transmitter
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) including battery
