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message displays on MFD.
15. Position box (bob-up mode only) Depicts desired or starting position over the ground.
16. Reference crosspoint Stationary crosshairs at the center of the display represent the
helicopter.
17. Engine torque indicator Displays digital readout of engine torque. Indication will be boxed
when the engine torque is equal to or greater than 110%.
18. Velocity vector Shows speed and direction of helicopter movement.
19. Lubber line Represents the nose of the aircraft in relation to magnetic heading
tape.
20. Airspeed indicator Displays knots indicated airspeed (KIAS) of the helicopter.
Figure 4-27. ADSS ODA Hover and Hover Bob-Up Display (Sheet 2 of 2)
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Figure 4-28. (CDS4) ADSS ODA Weapon Symbology
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Figure 4-29. ADSS Full and Decluttered Levels
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4 - 3 9 . V I D E O I M A G E CROSSLINK NOTE
SYSTEM.
The video image crosslink (VIXL) system provides the
capability to capture and store CDS display images, • When VIXL images a r e s t o r e d o r
including MMS, from the CPGs MFD and to transmit previewed they will not record on VTR
and receive captured images from and to other VIXL tape.
equipped platforms/facilities. The operator can transmit
or receive these images at any time during the mission. • When VIXL images are being sent or
The total elapsed time from picture initiation to display when RECEIVE ENABLE is boxed, the
on the receiving end is approximately 20 seconds. FM 1 radio cannot be used for voice
communications (voice reception and
The VIXL system u t i l i z e s the FM-1 radio for
transmission are physically inhibited by
transmission/reception purposes. The VIXL system
the radio).
consists of the Video Downlink/Uplink (VDU) (circuit
card internal to the left MCPU) and two display pages,
the VIXL Image Display page (fig. 4-30) and the VIXL • (CDS4) If at least one of the FM-1 SC or
LIST PAGE (fig. 4-31). FH channels has not been defined as the
VIXL NET, and a VIXL SEND or RECEIVE
In order to transmit and receive, the error correction function is initiated, the advisory NO VIXL
must be the same on both the sending and receiving NET is displayed for 3 seconds. If the
end and the cipher mode must be selected on the FM-1 VIXL NET has been assigned, the CDS
radio. If the VDU is operational, pressing the IMAGE automatically tunes to the VIXL channel
CAPTURE switch on the CPG Auxiliary Panel (fig. 4-7) for both RECEIVE and SEND functions.
will freeze the image displayed on the MFD and overlay This includes switching from SC to FH
the image with the VIXL Image Display page. The VIXL mode or vice versa. Upon completion of
LIST PAGE lists up to 20 stored images. An image is the SEND or RECEIVE function, FM-1
listed as of the time it was captured. radio returns to its previous state.
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CONTROL/INDICATOR FUNCTION
1. TIME ID Represents the time an image was captured or received.
2. LOCATION ID Represents the store location in the VIXL list.
3. STORE IMAGE key Stores displayed image to the VIXL list.
4. SEND IMAGE key Transmits captured image via the FM-1 radio.
5. VIXL LIST key Calls up VIXL LIST PAGE.
Figure 4-30. VIXL Image Display Page
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(CDS3)
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CONTROL/INDICATOR FUNCTION
1. VIXL List Stores up to 20 images identified by the time of capture followed by
an indicator (R or S) that indicates that the image was either
received or sent. An asterisk * indicates the image has not been
previewed.
2. RECEIVE ENABLE key Boxes legend and configures the system to receive an image.
3. PREVIEW key Calls up the image identified by the selection box in the VIXL list
and overlays it with the VIXL Image Display page.
4. DEL LIST key Pressing twice will delete all images in the VIXL List.
Figure 4-31. VIXL LIST PAGE (Sheet 1 of 2)
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CONTROL/INDICATOR FUNCTION
5. DEL IMAGE key Deletes boxed image in the VIXL List.
6. (CDS3) A/C ID key Allows for an aircraft identifier which will be annotated to the
captured image.
(CDS4) R-5 Key has no function. Legend is blank.
7. STORE IMAGE key Stores last displayed image to the VIXL list.
8. SEND IMAGE key Transmits boxed image in VIXL List.
9. ERROR CORRTN key Controls the state of the error correction selection. Pressing will box
legend and enable error correction. Pressing again will unbox legend
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TECHNICAL MANUAL OPERATOR’S MANUAL FOR ARMY OH-58D HELICOPT(108)
