Audio
Audio Bandwidth: 200Hz-7.5KHz
No. of Full-Duplex Audio Paths: Up to 5 with individual level control (2 dedicated rotaries, 3 with menu), 2 controls and a main volume
Mode of Operation: Full duplex on all routes
Level/Talk Controls: 4 pushbuttons, a reply button and 2 rotary controls
Enter/Answer-Back Button: 1
Radio
Frequency Spectrum: 2.400-2.483MHz for EU and US cellular auto roaming technology
Modulation: GFSK, TDMA frame 10ms full and long slot
Output power: (EU) 18-22dBm, (US) 18-20dBm
Range: Typical indoor range 300ft (90m), outdoor range 800ft (240m)
Battery: Li-Ion or 3 AA alkaline cells
Battery Charging: Drop-in charger (AC60) or local USB
Battery Life: 18+ hours with Li-Ion; 9 hours with 3 x Alkaline AA cells
Connectors
Headset Connector: 4-pin male, 十大正规体育平台 standard, options for 5-pin female and 7-pin male with PTT
Headset Voltage: Maximum of ~+8dBu as set by firmware
Microphone Type: Electret and Dynamic, selectable in beltpack menu
Microphone Voltage: Electret Mic:-45dBu (additional 2.5V DC bias voltage positive on Pin 2 and negative on Pin 1 via a 1k resistor).
Headset Limiter: Selectable from beltpack menu
Environmental
IP53 water and dust resistance
Operating: 32º-125ºF (0º-50ºC)
Storage: 32º-150ºF (0º-70ºC)
Humidity: Between 20% and 90%, Non-Condensing
Dimensions
Tapered design at largest points
3.75 x 5 x 1.5 in (HxWxD)
(97 x 130 x 45mm)
Weight
9.0 oz (0.25kg) including batteries