LTR-GPS Installation and Setup Guide
4.
Set Daylight Savings Time switch 3 according to the following table to enable
U.S. rules: 2:00AM first Sunday in April and last Sunday in October:
Daylight
Savings
SWITCH
3
Enable
OPEN
Disable
Closed
5.
Switch 2 is used for custom ordered protocols only
. This should normally
be left in the
OPEN
position.
6.
If using the
RS232 port
(requires cable # SAE0370, sold separately) to
transmit a plain text “time stamp”,
OPEN
switch 1 to select Local Time
transmission. Close switch 8 to transmit GMT.
RS-232
Time Stamp
SWITCH
1
Local Time
OPEN
G.M.T.
Closed
Format for ASCII output:
“MM-DD-YYYY HH:MM:SS cr”.
Communications Port Settings
: 9600, N, 8, 1
7.
Re-align and gently flex apart the cover to replace it over the chassis, making
sure that the circuit board connectors protrude through the appropriate side
cut-outs. Secure the cover with the four (4) screws previously removed.
Page
4