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ATHS Top Menu page. will display.
2. STATUS key  Press. 5. Paging key  Press to review weapons
status.
3. SUBS WPNS key  Press. Review weapons
s t a t u s o f n e t s u b s c r i b e r s as ATHS 6. Weapons status paging key  Press to return
automatically sequences from the first to Status Index page.
subscriber in NET 1 to the last subscriber in
NET 8.
4-117. FREE TEXT/PRESET MESSAGE
4. Paging key  Press to return to Status Index PAGES.
page.
The Free Text/Preset Message pages (fig. 4-76) allow
the observer to compose and transmit any message up
4-115. PRESENT POSITION STATUS  ALL to 36 characters (two lines) at any time. Also, these
SUBSCRIBERS. pages allow messages to be composed and stored for
To obtain present position information on all net subsequent recall and transmission at the appropriate
subscribers, proceed as follows: time. The Top Message page includes a MAYDAY for
rapid MAYDAY broadcasts, a CHECK ALL message for
1. ATHS switch  Press as required to display a rapid cease fire broadcast, and an authentication
ATHS Top Menu page. synchronization message to align the FDC codes to the
ATHS codes. The free text and preset messages
2. STATUS key  Press. contain the same information. The free text/preset
messages are automatically addressed to the team
3. SUBS PPSN key  Press. subscriber identifier. The MAYDAY message is
addressed to the broadcast subscriber identifier, and
NOTE contains the MAYDAY message and own present
position. The Authentication Synchronization (AUTH)
message is addressed to the broadcast subscriber • Subscriber status will begin with the first identified in the Start pages with whom the automatic
subscriber in NET 1 and display, in order, authentication is to occur (normally TACFIRE). If, after
through the last subscriber in NET 8 as transmission, a NAK is returned, the tables are out of
paging key is pressed. synchronization. TACFIRE will still get the message
• UTM  R/B key can be alternately and change tables to match the observers. TACFIRE
pressed to display UTM grid coordinates w i l l c a l l back once synchronization has been
or range and bearing of subscriber status accomplished.
being displayed.
4-136
TM 1-1520-248-10
4-118. FREE TEXT MESSAGE COMPOSITION
AND TRANSMISSION.
To compose and transmit a free text message, proceed
as follows:
1. ATHS switch  Press as required to display
ATHS Top Menu page.
2. MSGS/FTXT key  Press.
3. DEST− key  Enter subscriber identifier
using MFK.
4. FREE TEXT key  Press to scroll between
TEST and DATA as required.
5. Message  Enter any message up to 36
characters long using MFK.
6. SEND key  Press to transmit message (fig.
4-76).
4-119. PRESET MESSAGE TRANSMISSION.
To transmit any of up to six preset messages entered
during ATHS initialization, proceed as follows:
1. ATHS switch  Press to display ATHS Top
Menu page.
2. MSGS/FTXT key  Press.
3. Select message to be transmitted by pressing
key adjacent to appropriate message number.
4. DEST− key  Press and enter subscriber
identifier.
5. SEND key  Press.
6. To return to ATHS Top Menu page, ATHS
switch  Press.
4 - 1 2 0 . C H E C K A L L M E S S A G E
TRANSMISSION.
To broadcast a cease fire message to all subscribers,
proceed as follows:
1. ATHS switch  Press as required to display
ATHS Top Menu page.
2. MSGS/FTXT key  Press.
3. CHECK ALL key  Press.
4. Broadcast identifier is automatically inserted
to change: DEST− key  Press and enter Figure 4-76. Free Text/Preset Message Pages
identifier using MFK.
4-137
TM 1-1520-248-10
5. SEND key  Press. message is received, it will be stored in the RCVD
MSGS index and an ATHS MESSAGE advisory will
appear on the MFD. Twelve messages can be stored 4-121. MAYDAY MESSAGE TRANSMISSION. for review and deletion when desired, except for
To broadcast a MAYDAY message, proceed as follows: situation/status reports which are automatically deleted
upon review. Messages received while the RCVD
1. ATHS switch  Press as required to display MSGS index is full will not be accepted, and the
ATHS Top Menu page. received advisory will not be displayed. When a
message is received an acknowledge (ACK) is
2. MSGS/FTXT key  Press. automatically transmitted back to the message
originator with no operator action required. Messages
3. MAYDAY key  Press. received which are not recognizable, improperly
　
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