Sandel ST3400 - Interface Characteristics

1.4 Interface Characteristics
Sandel pioneered smart interface technology makes the ST3400 compatible with
all vintages of digital and analog aircraft systems.
The ST3400 is software configurable and configuration data is stored internally
and in an optional airframe-resident configuration module (active in software 2.10
and later). No hard-wired jumpers are used.
Configuration Module Rear mounted configuration module inside 9-pin ‘D’
connector shell (optional)
Data Loading 12Mbs USB Port using Microsoft Windows compatible
computer. Windows 98 and later required.
GPS/FMS
ARINC 429 or RS232
Air Data
ARINC 429 or Analog
Heading
ARINC 429 or XYZ (ARINC 407)
Gear ARINC 429 Label 270 or Discrete active high or low.
Active State = Gear Down
Flap ARINC 429 Label 270 or Discrete active high or low.
Active State = Flaps in Landing Configuration
Autopilot Engage ARINC 429 or Discrete active high or low.
Active State = Autopilot Engaged
RMI ADF: ARINC 429 or DC Sin/Cos or Arinc 407 XYZ
VOR: ARINC 429 or Composite Video
Glideslope
ARINC 429 or low-level deviation and flag
Localizer
ARINC 429 or Composite Analog ILS (ARINC 710)
NAV
ARINC 429 or Composite Analog VOR (ARINC 711)
Alert Audio (LL)
600 ohm unbalanced + 14 dbm maximum
Alert Audio (Spkr)
8 ohm, 4 watt max
External Annun
Lamps Ground = Active, 250ma maximum (optional)
Radar Altimeter ARINC 429 or 0-2000 ft or 0 – 2,500 ft in ARINC 565,
Alt-50, Alt-55 analog format, Sperry RT220/300 analog
format, 0-2500 ft at –4mV per Ft. APN-194 analog
format.
TRAFFIC
ARINC 429
ST3400 INSTALLATION MANUAL 82002-IM-L
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