APPENDIX A OEM719 Technical Specifications
OEM7 Installation and Operation User Manual v4
140
A.5 OEM719 Strobe Specifications
Strobes
Input/Output
Factory
Default
Comment
Event1
(Mark 1)
Input
Leading edge
triggered
Active
low
An input mark for which a pulse greater than 150 ns
triggers certain logs to be generated. (Refer to the
MARKPOS and MARKTIME logs and ONMARK trigger.)
Polarity is configurable using the
MARKCONTROL
command. The mark inputs have 10K pull-up resistors to
3.3 V
Note
: Event1 is the default behavior for pin 9 of
connector P1701. The secondary behavior for pin 9 is
COM3_Tx. If COM3 is enabled, the Event1 input is
disabled.
Event2
(Mark 2)
Input
Leading edge
triggered
Active
low
An input mark for which a pulse greater than 150 ns
triggers certain logs to be generated (see the MARK2POS
and MARK2TIME logs). Polarity is configurable using the
MARKCONTROL
command. The mark inputs have 10K
pull-up resistors to 3.3 V
Note
: Event2 is the default behavior for pin 7 of
connector P1701. The secondary behavior for pin 7 is
CAN1Tx. If CAN1 is enabled, the Event2 input is disabled.
PPS
Output
Active
low
A time synchronization output. This is a pulse where the
leading edge is synchronized to receiver-calculated GNSS
Time. The polarity, period and pulse width can be
configured using the
PPSCONTROL
command
PV
(Position
Valid)
Output
Active
high
Indicates a valid GNSS position solution is available.
nRESET_IN
Input
Active
low
Reset signal input from external system; active low, > 20
µs duration. Hold the RESETIN pin low for >150 ms after
power is applied
VARF
(Variable
Frequency)
Output
Active
low
A programmable variable frequency output ranging from
0 - 50 MHz (refer to the
FREQUENCYOUT
command)
Note
: VARF is the default behavior for pin 6 of connector
P1701. The secondary behavior for pin 6 is CAN1Rx. If
CAN1 is enabled, the VARF output is disabled.
Table 19: OEM719 Strobe Description
Содержание OEM719
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