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3.4 Clock out connector
The Clock out connector provides an interface for all associated timing signals with the module.
It provides the user access to the Time Mark (1PPS) signal. The pinout connections are
described in Table 3-2, and illustrated in Figure 3-4.
Table 3-2 Pin functions of the clock out connector
Figure 3-4 Pin layout of the clock out connector
A mating connector for the clock out connector is supplied with the Development kit. The part
number is shown in Table 3-3.
Table 3-3 Mating connector part description
3.5 Internal configuration
It should not be necessary to open the Development Unit unless changing the internal switches
for DR operation or accessing the internal test pins. Most combinations of I/O can be made from
the front panel configuration switch. In the event that it is necessary to open the unit, Figure 3-5
illustrates the internal layout of the Development Unit board.
DC power
JB10/11/12
voltage selection
switch (3.3V or 5V)
JB1/2
JB3/4
ON/OFF switch
Figure 3-5 Internal layout of the Development Unit
As shown in Figure 3-5, there is a selection of links that can be configured to provide
functionality depending on the application. Table 3-4 lists the functions available.
LA000510C © 2006 Navman NZ Ltd. All rights reserved. Proprietary information and specifications subject to change without notice.
Pin number
1
2
inverted 1PPS signal
3
normal 1PPS signal
4
4
3
2
Manufacturer
Molex
70400 series 'G'
serial port 2
serial port 1
DR connector
configuration DIP
function LEDS
switch
Function
not used
ground
1
Part number
timing connector
JB13/14/15
test points E1 to E9
JB16/17
SW3
all off except SW3.3
JB5/6
reset switch
9
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