Hall Research HR-731-S User Manual
Page 3
1
HDMI and Serial over Single Fiber
TRADEMARKS USED IN THIS MANUAL
Hall Research and its logo
are trademarks of Hall Research.
Any other trademarks mentioned in this manual are acknowledged as the property of the trademark
owners.
FCC RADIO FREQUENCY INTERFERENCE STATEMENT
This equipment generates, uses, and can radiate radio frequency energy and if not installed and used
properly, that is, in strict accordance with the manufacturer’s instructions, may cause interference to
radio communication. It has been designed to comply with the limits for a Class A computing
device in accordance with the specifications in Subpart B of Part 15 of FCC rules, which are
intended to provide reasonable protection against such interference when the equipment is operated
in a commercial environment. Operation of this equipment in a residential area is likely to cause
interference, in which case the user at their own expense will be required to take whatever measures
may be necessary to correct the interference. Changes or modifications not expressly approved by
the party responsible for compliance could void the user’s authority to operate the equipment.
Table of Contents
4.0 Theory of Operation .......................................................................... 4
5.2 Fiber Optic Cable Requirements ...................................................... 5
5.3 Status of LED Indicators .................................................................. 5
6.1 More on RS-232 ............................................................................... 7
6.2 Using the HR-731-S in Command Mode ......................................... 7
6.3 RS-232 Control Commands ............................................................. 8