Technical
Specs
Diver units: Full and Half Masks
The
Divelink Difference
Single
Channel
Mounting
Configurations : Head, BC strap or belt mounted.
Transmission
Type: Wireless ultrasonic. Modulation: Upper Sideband no carrier,
ref. frequency 31250 Hz.
Signals:
Emergency Signal Low power beep at 488 Hz. short burst every 8
seconds into local earphone; communications can continue.
Transmission:
1 watt to 20 watts peak output power Fully automatic voice
operated transmission (VOX) with transmitted speech returned to
earphone. Audio pass band 400 Hz. to 5000 Hz. normal voice range.
Reception:
Automatic gain control and automatic squelch. No adjustments mean
ease of use. Earphone: Bone conduction listening device on bone
close to the ear or over the ear canal.
Range
in Water: Over 300 meters (500 feet) 1 Watt. Over 3000 meters
(5000 feet) 20 Watts depending on local acoustic environment.
Operating
Depth: 60 meters (200 feet) maximum.
Operating
Time: 4 hours (head, shoulder mounted) operating at 20% transmit
duty cycle. 10 hours (belt mounted) operating at 5% transmit duty
cycle.
Power
Source: One 9.6 volt 700MAH rechargeable NICAD battery pack
supplied with 14 hour charger. Belt Mounted: 15.6 volt 700MAH
rechargeable NICAD battery pack supplied with 24 hour charger.
Battery
pack and charger included with each unit.
Two Channels
Mounting
Configurations : Head, BC strap or belt mounted.
Transmission
Type: Wireless ultrasonic. Modulation: Upper Sideband no carrier,
two channels (Including one Public Safety Channel or other) Frequency
25,000 to over 35,000.
Transmission:
1 watt to 20 watts peak output power. Fully automatic voice
operated transmission (VOX) with transmitted speech returned to
earphone. Audio pass band 400 Hz. to 5000 Hz. normal voice range.
Reception:
Automatic gain control and automatic squelch. No adjustments mean
ease of use. Earphone: Bone conduction listening device on bone
close to the ear or over the ear canal.
Range
in Water: Over 300 meters (500 feet) 1 Watt. Over 3000 meters
(5000 feet) 20 Watts depending on local acoustic environment.
Operating
Depth: 60 meters (200 feet) maximum.
Operating
Time: 4 hours (head, shoulder mounted) operating at 20% transmit
duty cycle. 10 hours (belt mounted) operating at 5% transmit duty
cycle.
Power
Source: One 9.6 volt 700MAH rechargeable NICAD battery pack
supplied with 14 hour charger. Belt Mounted: 15.6 volt 700MAH
rechargeable NICAD battery pack supplied with 24 hour charger.
Battery
pack and charger included with each unit.
Up to 8 Channels
Mounting
Configurations : Belt mounted.
Transmission
Type: Wireless ultrasonic. Modulation: Upper or Lower Sideband no carrier,
1 to 8 channels Frequency 25,000 to 40,000.
Transmission:
1 watt to 20 watts peak output power. Fully automatic voice
operated transmission (VOX) and push to talk with transmitted
speech returned to earphone. Audio pass band 400 Hz. to 5000 Hz.
normal voice range.
Reception:
Automatic gain control and automatic squelch. No adjustments mean
ease of use. Earphone: Bone conduction listening device on bone
close to the ear or over the ear canal.
Range
in Water: Over 300 meters (500 feet) 1 Watt. Over 3000 meters
(5000 feet) 20 Watts depending on local acoustic environment.
Operating
Depth: 60 meters (200 feet) maximum.
Operating
Time: 10 hours (belt mounted) operating at 5% transmit duty
cycle.
Power
Source: Belt Mounted: 15.6 volt 700MAH rechargeable NICAD
battery pack supplied with 24 hour charger.
Battery
pack and charger included with each unit.
Warranty: All DIVELINK units have a full one year warranty.
