USB Key Divide and Delay box (KDD)
Click the above image to see detail. Click the above image to see detail.
New USB Key Divide and Delay (KDD) box provides versatile trigger divide, delay and generation functions.The KDD is perfect for synchronizing the two active sonar devices thereby preventing interference.

Do you use a simultaneous sidescan and sub-bottom application?
Use the KDD to fire the sub-bottom at a user specified interval of the sidescan trigger.
Do you use deep water sub-bottom application?
Use the KDD to delay the start of recording in your data acquisition system.

Do you need a programmable trigger source?
The KDD has a built in 1kHz clock capable of generating key pulses between 1ms and 1 second.

Do you use SonarWiz.MAP?
The KDD is fully integrated into SonarWiz.MAP+SBP allowing you full control over the divide and delay features when using our new USB analog to digital converter box.
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< This dialog box pops up when a user clicks on the Config button in the main window. The configuration dialog shows the different options for configuring the KDD.
The Key Divide Delay box includes a meter (6-ft) USB cable, installation CD with device driver and the KDD control software pictured above.

Interface USB Ver. 1 or 2 Virtual Com port driver supplied
Input Key Pulse 10µSec min width. 1KHz max frequency
Divided Key Out TTL positive or negative 10µS or 1mS width
Delayed Key Out TTL positive or negative 10µS or 1mS width

Width 14.5 cm (5-3/4 inches)
Length 17.6 cm (6-7/8 inches)
Height 4.5 cm (1-3/4 inches)
Weight 0.6 kg (21 ounces)

Divider Input (or internal) key pulse may be divided from 0–9999
Delay Key out may be delayed between 0 and 65 seconds in 1 mS steps

Jumper Controls
J1 Sets External Master Key Polarity (default is positive)
J2 Sets Delayed Key Out Polarity (default is positive)
J3 Sets Divided Key Out Pulse Width to 1mS or 10 µS (default is 1mS)
J4 Sets Delayed Key Out Pulse Width to 1mS or 10 µS (default is 1mS)
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