1-2
IM DLM4038-17EN
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 DLM4000 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
PC system requirements: A PC running the English or Japanese version of Windows 7 (32bit,
64bit), Windows 8 (32bit, 64bit), Windows 8.1 (32bit, 64bit), or Windows
10 (32bit, 64bit) and a separate device driver
Data Transfer Rate
The following table contains approximations of how much time it takes for the DLM4000 to transmit
waveform data.
Model: DLM4038
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. 23 ms
Approx. 23 ms
Approx. 0.080 s
12500
Approx. 32 ms
Approx. 24 ms
Approx. 0.630 s
125000
Approx. 119 ms
Approx. 42 ms
Approx. 6.061 s
1250000
Approx. 998 ms
Approx. 215 ms
Approx. 64.833 s
12500000
Approx. 9672 ms
Approx. 1932 ms
Approx. 647.706 s
125000000
Approx. 95870 ms
Approx. 18636 ms
Approx. 6492.005 s
