Installation Guide Instruction Manual
DSAB Configuration     
7-4    FlightDEK-D180 Installation Guide 
Initial Setup 
As mentioned at the beginning of this chapter, configure your DSAB network only after all other 
installation steps have been performed, including updating all products to the latest version of 
firmware available from the Dynon Avionics web site at downloads.dynonavionics.com
. To 
begin configuration, enter the EFIS > SETUP > DSAB menu. A full-page menu appears with 
three options: STATUS, CONFIGURATION, and BRIGHTNESS. Push DOWN▼ to select 
CONFIGURATION and then SEL► to enter the CONFIGURATION submenu. Note that if you 
press CONFIGURATION from an EMS-only product (via EMS > SETUP > DSAB), the display 
prompts you to begin the configuration process from an EFIS-based product. 
If this is not your first time configuring your DSAB network, a prompt appears asking if you 
wish to re-configure the network. If you do not want to re-configure, press NO; otherwise, press 
YES to proceed with configuration as if this is a first-time install. 
The first screen in the configuration process asks you to power on all devices in the system 
before pressing CONFIGURE NOW (button 1 or 2). After doing this, a second screen appears 
asking you to wait while the instrument detects all other devices connected via DSAB. While 
doing this, it assigns both the Bus Master and EFIS roles to itself. 
During network detection, the Bus Master attempts to automatically assign as many roles as it 
can. The following table describes the logic used in assigning roles for network devices. 
  How role is assigned 
Bus Master 
  Auto-assigned to instrument user is configuring on. 
EFIS 
  Auto-assigned to instrument user is configuring on. 
EMS 
  If one EMS detected, assigned automatically. 
  If Bus Master is EMS (i.e., FlightDEK-D180) assigned automatically. 
  If more than one non-bus-master EMS detected, user must assign. 
OAT 
 
If one OAT detected, assigned automatically. 
  If more than one OAT detected, user must assign. 
  Note that for an OAT to be used it must be connected to an instrument 
assigned the EFIS or EMS role (i.e., if configuring DSAB on a 
FlightDEK-D180 with no OAT attached, the OAT role cannot be assigned 
to another instrument in the system as the FlightDEK-D180 is already 
assigned both the EFIS and EMS roles). 
Compass 
 
Auto-assigned to instrument providing the EFIS/Bus Master roles. 
AP CTRL 
PANEL 
  If one AP74 detected, assigned automatically. 
  If more than one AP74 detected, error displayed: Not a supported 
configuration. 
HS34 
 
If one HS34 detected, assigned automatically. 
  If more than one HS34 detected, error displayed: Not a supported 
configuration. 










