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WARRANTY: This SECO-LARM product is warranted against defects in material and workmanship while used in normal service for a period of one (1) year from the date of sale to
the original consumer 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 if for any other 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 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 damages of any kind to the purchaser or anyone else.
NOTICE: The information and specifications printed in this manual are current at the time of publication. However, the SECO-LARM policy is one of continual development and
improvement. For this reason, SECO-LARM reserves the right to change specifications without notice. SECO-LARM is also not responsible for misprints or typographical errors.
Copyright © 2008 SECO-LARM U.S.A., Inc. All rights reserved. This material may not be reproduced or copied, in whole or in part, without the written permission of SECO-LARM.
Figure 1 - Wiring diagram
Products also available from SECO-LARM:
Power output
Adjustable output voltage rotary knob Output voltage jumper (see table 3)
Green input LED status indicator
Power input
Multi-color output LED status indicator
(-)
(+)
(-)
(+)
24
12
ST-LA110-TTQ
EVT-PB1-L05Q ST-2406 Series
ST-LA105-TTQ
• Voltage converter.
• Selectable 5, 12, or 24 VDC output
via jumper.
• Output current protection:
– 0.5 Amp for ST-LA105-TTQ
– 1.0 Amp for ST-LA110-TTQ
• Dual-color LED to indicate output
voltage.
• Built-in overload protection.
• Regulated and filtered output.
• Passive balun with built-in power
converter.
• Video, power, and data (VPD) over Cat5.
• Built-in power converter that converts
24 VAC to 12 VDC (500mA).
• Built-in multi-color LED indicates
power is on and polarity is correct.
• Built-in DC-plug power connector
and data wire.
• Power supply/charger modules.
• Converts low-voltage AC to
low-voltage regulated DC.
• Choose 6, 12, 24 VDC for DC
voltage.
• Adjustable voltage output.
• Available in 1.5 A, 2.5A, 4.0A, 7.0A,
9.0A for continuous supply current.
• Regulated and filtered output voltage.
• Built-in backup battery charger.
Troubleshooting:
• Check output voltage adjustments.
• Check input voltage - make sure it meets the input
voltage requirements.
(See specification chart).
Problem
Output voltage is low.
Solution
• Check jumper settings.
• Check/Adjust output voltage adjustment.
Green input LED not on.
Output power too high.
• Check input power connections with multimeter.
• Check output voltage jumper settings.
• Check to see whether the loading exceeds the
maximum limit.
• Temporarily disconnect the power output wires and then
reconnect them after 30 seconds.
Blue/red output LED not on.
SECO-LARMSECO-LARM
SECO-LARMSECO-LARM
SECO-LARM
®
U.S.A., Inc., U.S.A., Inc.,
U.S.A., Inc., U.S.A., Inc.,
U.S.A., Inc., 16842 Millikan Avenue, Irvine, CA 92606
Tel: 800-662-0800 / 949-261-2999 Fax: 949-261-7326
Website: www.seco-larm.com
E-mail: sales
@
seco-larm.com
MiST-HB105-TTQ_084.pmd
Order Part #764-031%
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