RS232-USB Interface
INTRODUCTION
The OHAUS RS232-USB Interface Kit is a unique solution that allows users to
connect a balance to a computer using a Universal Serial Bus (USB). This
Interface kit needs to download the software drivers from OHAUS website to create
the required virtual port on the computer.
The RS232-USB Interface Kit can be used with OHAUS products that have the
RS232 interface.
SYSTEM REQUIREMENTS
PC running Windows 98®, Windows 98SE®, Windows ME®, Windows
2000®, Windows XP® or Windows 7®
Be forward compatible with iMac 10.7 (contact OHAUS)
Available USB port (Type A, 4-pin, female)
PRODUCT SPECIFICATION
USB Interface
Compliance: USB1.1 compliant, USB 2.0 compatible
Connector: USB type A
RS232 Interface
This Kit uses male DB9 connectors. Pin assignments are shown in the
following diagram:
Technical Data
Indoor use only
Operating Temperature: 0 to 40°C
Storage Temperature: -10 to 55°C
Ambient Relative Humidity: maximum relative humidity 80 % for
temperatures up to 30°C, decreasing linearly to 50% relative humidity at
40°C, noncondensing
Altitude: Up to 2000 m
DB9 (Male)
Pin
RS232
1
N/A
2
RxD (in)
3
TxD (out)
4
N/A
5
GND
6
N/A
7
N/A
8
N/A
9
N/A
EN-1