Flash Products

Vanguard® Red FTS 371 SMART with SNMP

SNMP Monitoring for Red Light Controllers

The Vanguard Red FTS 371 SMART is an FAA L-810/ L-864 red lighting system for FAA A0/A1/A1+1 structures. It meets FAA regulations for flashing markers and complies with L-885 for catenary applications.


The system offers Ethernet-based SNMP monitoring. An optional LTE modem is available for Flash Technology NOC monitoring, or the Ethernet port can be used for third party monitoring using SNMP v2c or v3.


Data can be uploaded to the Flash Technology web portal for monitoring data, reporting and remote diagnostics. 24/7/365 monitoring and call center services are available with Flash Technology monitoring.


Meets FAA AC 150/5345-43H and can accommodate both AC 70/7460-1K and 1L marker requirements. It also meets ICAO, CAR 621 and DGAC lighting standards.


Standard Features

  • Flash rate of 20, 30, 40 or 60 flashes per minute (200 ms flash duration)
  • Infrared beacon LEDs for night vision compatibility
  • Photodiode control with alarm inhibit option
  • Support for up to 8 markers and 2 beacons for AC; 1 for DC
  • GPS synchronization
  • 8 dry contact monitoring points
  • SMART interface provides compliance with FCC quarterly lighting inspection (QLI) waiver
  • 5-year warranty on lighting system
  • 2-year warranty on monitoring components


System Options

  • LTE modem (AT&T or Verizon)
  • Infrared marker LEDs


SNMP Monitoring Interface

On-site or remote web interface provides the following capabilities:

  • Lighting system status and diagnostics
  • Ability to configure and change mode
  • Perform lighting inspections

Please fill out the form below or call 615.503.2000 with questions or to order this product.

Input Voltage

120 VAC at 60 Hz
12-48 VDC ± 10%
(12 VDC for markers only)

FH Aerodynamic Wind Area

99.125 in sq

Protection Rating

IP65, NEMA 4x






23 x 17.1 x 6.4″
(584.2 x 434.3 x 162.6 mm)

AC 31 lbs. (14.1 kg)


15.75” dia. x 7.5”
(400 dia. x 190.5 mm)

AC/DC 25.85 lbs. (11.7 kg)

Marker (Single L-810)

9” x 2.75” x 2.13”
(228.6 x 69.9 x 54.1 mm)

DC 1.6 lbs. (0.7 kg)

OL2 (Double L-810)

11.0” x 5.0” x 8.75”
(279.4 x 127 x 222.25 mm)

DC 5.4 lbs. (2.45 kg)


Power Consumption


20 fpm

30 fpm



AC 13.8

AC 13.8

AC 13.8

FH 371

AC 4.0
DC 4.0

AC 5.3
DC 5.3

AC 30
DC 30

Marker 371 (Single L-810)

DC 0.5

DC 2.5

OL2 (Double L-810)

DC 1.0

DC 5.0

* Only 30 fpm flash rate is applicable for FAA certified applications filed under AC 70/7460-1L.


Intertek L864 FTS 371 Certification
Intertek L885 Catenary FTS 371 Certification
Intertek L810 FTS 371 SMART Certification
Intertek CAR 621 CL-864/CL-885
Intertek ICAO Medium Intensity Type B
Elite ICAO Medium Intensity Type C
DGAC L864 FTS 371 Certification
CE Declaration of Conformity FTS 371 SMART



Vanguard Red FTS 371 SMART SNMP Datasheet


Current Manual

Vanguard Red FTS 371 SMART Product Manual Rev 3 (2.6MB)
Manuals for older product revisions can be found in the Knowledge Base.