Bacharach, Inc.
621 Hunt Valley Circle, New Kensington, PA 15068
Phone: 724-334-5000 • FAX: 724-334-5001 • E-mail: [email protected]
Printed in U.S.A.
® Registered trademark of Bacharach, Inc.
Connecting Multiple RDM800’s to
the HGM300 Monitor
TN 04-1
Rev. 0 – April 2004
The following information describes how to connect multiple RDM800's to the HGM300 Monitor,
along with providing configuration and operating tips.
Interconnect the RDM800’s and the HGM300 as follows:
NOTE:
The maximum number of RDM800’s that can be connected together is FOUR.
RDM800
1. From the HGM300, wire its RS-485 connector to the “TO MONITOR” connector in RDM #1.
2. From RDM #1, wire its “HOST” connector to the “TO MONITOR” connector in RDM #2.
3. From RDM #2, wire its “HOST” connector to the “TO MONITOR” connector in RDM #3.
4. From RDM #3, wire its “HOST” connector to the “TO MONITOR” connector in RDM #4.
5. The terminators from the HGM300 to the first RDM800 should be OUT.
6. The terminators from HOST to MONITOR connections between RDM800’s should be IN.
Technical
Note
To Monitor
Host
