30 KHz Diver Unit
(Model 2000D)

30 KHz Surface Unit
(Model 2000S)

Operating Frequency

USB 28.5 KHz 1Hz
Standard Carrier Frequency
(Other frequencies available)

USB 28.5 KHz 1Hz Standard Carrier Frequency
(Other frequencies available)

Modulation

Single Side Band Suppressed Carrier

Single Sideband Suppressed Carrier

Transmitter Activation

PPT (Push -to-talk) with lock/release

PPT (Push -to-talk)

Transmitter Power

1 Watt RMS

5 Watts RMS

Receiver Audio Output Power

1 Watt RMS

2 Watts RMS

Receiver Gain Control

Automatic

Automatic or Manual
Selectable by Operator

Nominal Range in Salt Water

1+ km (3300+ ft.)

3+ km (1.8+ miles)

Maximum Operating Depth

100m (328 ft.)

Waterproof