
ENFORCER HDMI Extender over Single Cat5e/6
8 SECO-LARM U.S.A., Inc.
SECO-LARM
® U.S.A., Inc.
16842 Millikan Avenue, Irvine, CA 92606
®
PICHN3
NOTICE: The SECO-LARM policy is one of continual development and improvement. For that reason, SECO-
LARM reserves the right to
change specifications without notice. SECO-
LARM is also not responsible for misprints. All trademarks are the property of
SECO-LARM U.S.A., Inc. or their respective owners. Copyright © 2021 SECO-LARM U.S.A., Inc. All rights reserved.
WARRANTY: This SECO-LARM product is warranted against defects in
material and workmanship while used in normal service for
one (1) year from the date of sale to the original customer. SECO-
LARM’s obligation is limited to the repair or replacement of any defective
part if the unit is returned, transportation prepaid, to SECO-
LARM. This Warranty is void if damage is caused by or attributed to acts of God,
physical or electrical misuse or abuse, neglect, repair or alteration, improper or abnormal usage, or faulty installation, or
reason SECO-LARM determines
that such equipment is not operating properly as a result of causes other than defects in material and
workmanship. The sole obligation of SECO-
LARM and the purchaser’s exclusive remedy, shall be limited to the replacement or repair only,
at SECO-LARM’s option. In no event shall SECO-
LARM be liable for any special, collateral, incidental, or consequential personal or property
damage of any kind to the purchaser or anyone else.
HDMI, the HDMI Logo and High-
Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the
United States and other countries.
Troubleshooting:
HDMI device does not function correctly
Use T568-B wiring standard
Make sure the extender is powered on both sides
Make sure the source and display are powered
Test the Cat5e/6 cable between the receiver and the
transmitter to make sure it is functional
Make sure there are no problems with the HDMI source,
HDMI cables, or HDMI display by plugging the source
directly into the display using an HDMI cable
Screen flickering or brief image loss
Use a higher grade of twisted pair category cable
(Cat6 is recommended)
Switch the source device to a lower HDMI output
(i.e., 1080p to 1080i)
Power down the unit then move the EDID switch to the
opposite position and re-power the unit
Restart the handshake process by powering everything
down then powering up and connecting each device in
succession starting with the HDMI source
HDMI Cables
MC-1130-xxFQ
California Proposition 65 Warning:
These products may contain chemicals which are known to the State of California to cause cancer and
birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.