Humandata USB-033SI Instruction Manual

HuMANDATA LTD.
4 Channel RS232C/USB Converter
(Common Isolation Type)
USB-033SI
User’s Manual
Ver. 1.0

USB-033 (Ver.1.0)
Table of Contents
Precautions ..................................................................................................... 1
Revision History.............................................................................................. 2
Introduction .................................................................................................... 2
1. Specifications ..................................................................................................... 3
1.1. Optional Accessories ............................................................................................4
2. Overview............................................................................................................ 5
3. Power Supply ..................................................................................................... 5
4. Block Diagram ................................................................................................... 6
5. Reference Circuit of RS-232C I/O ....................................................................... 6
6. RS232C Pin Assignment..................................................................................... 7
7. Additional Documentation and User Support ..................................................... 7
8. Warranty and Compensation.............................................................................. 7

USB-033SI (Ver.1.0) 1
Precautions
1
This product uses ordinary off-the-shelf electronic components, and
is therefore inappropriate for use in applications that require special
quality or reliability and are expected to protect human lives or
prevent accidents, such as safety mechanisms in fields including
space, aeronautics, medicine, and nuclear power.
2
Do not be used underwater or in high-humidity environments.
3
Do not be used in the presence of corrosive gases, combustible gases,
or other flammable gases.
4
Do not turn on power when circuit board surface is in contact with
other metal.
5
Do not apply voltage higher than rated voltage.
6
This manual may be revised in the future without notice owing to
improvements.
7
All efforts have been made to produce the best manual possible, but
if users notice an error or other problem, we ask that they notify us.
8
Item 7 notwithstanding, HuMANDATA cannot be held liable for the
consequences arising from use of this product.
9
HuMANDATA cannot be held liable for consequences arising from
using this product in a way different from the uses described herein,
or from uses not shown herein.
10
This manual, circuit diagrams, sample circuits, and other content
may not be copied, reproduced, or distributed without permission.
11
If the product emits smoke, catches fire, or becomes unusually hot,
cut the power immediately.
12
Do not install the control cables or communication cables together
with the main circuit lines or power cables. In such an environment,
it may result in malfunction due to noise.
13
Be careful of static electricity.
D
o Not
Attention

USB-033SI (Ver.1.0) 2
Revision History
Date
Revision
Description
Jan. 17, 2017 v1.0 Initial release
Introduction
Thank you very much for purchasing our product of USB-033SI.
USB-033SI is a 4 channel USB to RS-232C converter. You can add 4 channels of
RS232C from 1 USB port. Those 4 channels are isolated commonly from USB port.

USB-033SI (Ver.1.0) 3
1. Specifications
Item
Description
Remarks
Model
USB-033SI
Power
DC 5V / Less than 300mA
Supplied through a USB port Bus-powered
HOST interface
USB 2.0 Compliant
(High Speed is supported)
USB 1.1 compatible
ESD protection
HOST Connector
USB mini-B type (Female)
LSI
FT4232H
Isolation Method
Bus isolation
Isolation Protection
Over 2500VDC
Designed value
Input/Output Interface
RS232C ESD protection
RS232C Port
4 Port
RS232C Connector
D-Sub 9 pin (male) #4-40 UNC
Communication Method
Asynchronous Serial Communication
Baud Rate
300 bps to 1 Mbps Support custom baud rate
Data Bits
7 or 8 bit
Stop Bits
1 or 2 bit
Parity
Even, Odd, No-parity
FIFO RX Buffer Size
2048 bytes/ch
FIFO TX Buffer Size
2048 bytes/ch
Supports OS
Windows 10/8.1/8/7/Vista/XP
Operating Ambient Temp.
-20 to 60 °C (-4 to 140 °F)
No condensation
permitted
Operating Ambient Humi.
30 to 85 %RH
Storage Ambient Temp.
-20 to 60 °C (-4 to 140 °F)
Storage Ambient Humi.
30 to 85 %RH
Noise Tolerance
Not defined
Standard
Not defined
Weight
Approx. 300 [g]
Only main body
Dimensions
165 x 80.5 x 39 [mm]
(6.496" x 3.169" x 1.535") Without projections
* There is a case to be changed to the parts of the compatibility
* Power saving function (suspend, standby, sleep and others) is not supported

USB-033SI (Ver.1.0) 4
1.1. Optional Accessories
Model Name
Image
Description
ACC-027
Metal bracket type A
for vertical mounting USB series
JAN : 4937920801096
ACC-028
Metal bracket type A
for horizontal mounting USB series
JAN : 4937920801102
ACC-031
Din rail attachment type B for USB series
JAN : 4937920801256

USB-033SI (Ver.1.0) 5
2. Overview
Front Side
Rear Side
3. Power Supply
USB-033 is powered through a USB port (Bus-powered).
Tx/Rx LED x4 (Ch A-D)
RS232C Port x 4 (Ch A-D)
Power LED
USB Connector

USB-033SI (Ver.1.0) 6
4. Block Diagram
Between USB and RS-232C side is isolated.
5. Reference Circuit of RS-232C I/O
Protection circuit is shortened

USB-033SI (Ver.1.0) 7
6. RS232C Pin Assignment
7. Additional Documentation and User Support
The following documents and other supports are available at
http://www.hdl.co.jp/en/faspc/USB/usb-033si
Device Driver
Dimensional drawing
… and more.
8. Warranty and Compensation
Please refer to the following URL for the warranty.
http://www.fa.hdl.co.jp/en/fa-warranty.html
Pin No
Signal
Dir.
Remarks
1
DCD
In
Data carrier detect
2
RXD
In
Receive data
3
TXD Out Transmit data
4
DTR Out Data terminal ready
5
GND - Signal ground
6
DSR In Data set ready
7
RTS Out Request to send
8
CTS In Clear to send
9
RING In Ring indicator
CASE
FG - Connect to GND

4 Channel RS232C/USB Converter
(Common Isolation Type)
USB-033SI
User’s Manual
Ver. 1.0 ..................................... January 17, 2017
HuMANDATA LTD.
Address: 1-2-10-2F, Nakahozumi, Ibaraki
Osaka, Japan
ZIP 567-0034
Tel: [phone] (Japanese)
Fax: [phone] (Japanese/English)
URL: http://www.fa.hdl.co.jp (Japan)
http://www.fa.hdl.co.jp/en(Global)