FreeSpeak II 1.9 GHz O2 Wireless Beltpack
The FSII O2 1.9 GHz beltpack is specifically designed to work in Hyperbaric chambers safely, operating at atmospheric pressures of 5.1 atm, 517 kPa, or 75 psi with a change of +/- 26 psi per minute without damage.
FSII-BP19-X4-O2-US: for high pressure environments XLR-4M headset connector approved for use in USA and Canada, FSII-BP19-X4-O2-EU: for high pressure environments XLR-4M headset connector for use in EU countries; Australia; New Zealand; Hong Kong; Singapore
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
USA, Canada, Mexico: 1920-1930 MHz (5 Channels)
Transceiver Range Output Power: 100mW
EU, Russia, Singapore, Hong Kong, Australia, New Zealand, South Africa:
1880-1900 MHz (5 Channels)
Transceiver Range Output Power: 250mW
Japan: 1893-1906 MHz (2 Channels)
Transceiver Range Output Power: 250mW
Argentina, Bahamas: 1910 MHz-1930 MHz (10 Channels)
Transceiver Range Output Power: 250mW
Brazil: 1910 MHz-1930 MHz (5 Channels)
Transceiver Range Output Power: 250mW
Chile: 1910 MHz-1930 MHz (5 Channels)
Transceiver Range Output Power: 70mW
Taiwan: 1880–1895 MHz (8 Channels)
Transceiver Range Output Power: 250mW
Headset Connector: 4-pin male
Microphone Type: Electret and Dynamic, selectable in beltpack menu
Headset Limiter: Selectable from beltpack menu
Modulation: GFSK, TDMA frame 10ms Full and Long slot
Output power: (EU/Russia) 10dBm average, (US) 18-20dBm
Range: Typical indoor range 300ft (90m), outdoor range 800ft (240m)
Battery: 3 AA alkaline or Nickel Metal Hydride
Battery Life: 9+ hours
IP53 water and dust resistance
Operating: 32º-125ºF (0º-50ºC)
Storage: 32º-150ºF (0º-70ºC)
Humidity: Between 20% and 90%, Non-Condensing
Atmospheric pressures of 5.1 atm or 75 psi
Tapered design at largest points
3.75 x 5 x 1.5 in (HxWxD)
(97 x 130 x 45mm)
9.0 oz (0.25 kg) including batteries