RBH Sound H485-USB User manual

RBH Access Technologies Inc. H485-USB
USB-RS485 Converter
Model# H485-USB
Description
The H485-USB can convert the data from USB port to a half-duplex RS485 signal.
Power is obtained directly from the USB port of the PC so it doesn’t require an additional
power supply.
Specifications
1) USB Interface
a) USB1.1, Type A connector
b) Signal: DATA+, DATA-, GND
2) Serial Interface: single port RS485
a) Connector type: DB9
b) Baud Rate: 300~230.4kbps
c) Signal:
DB9 (PIN) 1 2 3 4 5 6 7 8 9
Output Signal T/R+ T/R- RXD+ RXD- GND Earth
RS-485 RS485+ RS485- GND Earth
3) Size: 55mm X 36mm X 18mm
4) Operation Temperature: -20 – 70°C
5) Operation Humidity: 5 ~ 95% RH
6) Surge Protection: 15Kv ESD for all signals
7) Power Supply: USB 30ma @5vdc

RBH Access Technologies Inc. H485-USB
Installation
Install the appropriate USB drive for your OS and configure the new com port as
required.
H485-USB_98ME_2kXP Driver Installer.exe
H485-USB_Win2003 Driver Installer.exe
These drivers can be found on both the AxiomV™ and Integra32™ installation
CDs
Wiring Example
Disclaimer
This product is provided as is,without warranty of any kind, either express or
implied, including but not limited to performance, merchantability, or fitness for
any particular purpose. Neither RBH Access Technologies Inc. nor its dealers or
distributors shall be liable to any person or entity with respect to any liability, loss,
or damage, caused, or alleged to have been caused directly or indirectly by this
information. Further RBH Access Technologies Inc. reserves the right to revise
this publication, and to make changes to the content hereof from time to time,
without the obligation of RBH Access Technologies Inc. to notify any person or
organization of such revision or changes.
RBH Acess Technologies Inc.
2Automatic Road, Suite 108
Brampton, Ontario
Canada L6S 6K8
Tel : [phone] Fax : [phone]
Email: [e-mail] Web: www.rbh-access.com