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IM 710105-17E
1.2 USB Interface Features and Specifications
USB Interface Features
Reception Features
Allow you to specify the same settings that you can using the front panel keys.
Receive output requests for measured and computed data, panel setting data, and error codes.
Transmission Features
The DLM2000 can (1) transmit measured and computed data, (2) transmit panel setting data and
the status byte, and (3) error codes when errors occur.
USB Interface Specifications
Electrical and mechanical specifications: USB 2.0
Connector: Type B connector (receptacle)
Ports: 1
Power supply: Self powered
Connectable PCs: A PC running Windows 7 (32 bit), Windows Vista (32 bit) or Windows XP with a
standard USB port (you must install a device driver to connect the DLM2000 to
a PC)
Data Transfer Rate
The following table contains approximations of how much time it takes for the DLM2000 to transmit
waveform data.
Model: 710130
Controller: PC (Intel (R) Core (TM) i5 CPU 650 @ 3.20 GHz 3.33 GHz), USB2.0
(ICH7), OS (Windows 7) Enterprise 32 bit)
Programming language: Visual C++
Number of Data Points Byte Data Word Data ASCII Data
1250 Approx. 13 ms Approx. 12 ms Approx. 0.70 s
12500 Approx. 21 ms Approx. 14 ms Approx. 0.67 s
125000 Approx. 109 ms Approx. 34 ms Approx. 6.65 s
1250000 Approx. 981 ms Approx. 221 ms Approx. 66.45 s
12500000 Approx. 9690 ms Approx. 2126 ms Approx. 666.40 s
125000000 Approx. 96173 ms Approx. 20730 ms Approx. 6647.052 s
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