APPENDIX C OEM7700 Technical Specifications
OEM7 Installation and Operation User Manual v4
180
Pin
Signal
Name
Signal
Type
Signal
Direction
V
IL
Max
(V)
V
IH
Min
(V)
V
OL
Max
(V)
V
OH
Min
(V)
Drive
(mA)
Description
15
STATUS_
GREEN
3.3V
CMOS
Output
-
-
0.2
3.1
4
Used to indicate the
state of the receiver or
provide error codes.
These outputs provide
the same information
as the Status Indicator
LED (see
STATUS_GREEN high
and STATUS_RED low
represents a
Green
LED.
STATUS_GREEN high
and STATUS_RED high
represents a
Yellow
LED.
STATUS_GREEN low
and STATUS_RED high
represents a
Red
LED.
16
STATUS_
RED
3.3V
CMOS
Output
-
-
0.2
3.1
4
17
EVENT_
OUT1
3.3V
CMOS
Output
-
-
0.2
3.1
8
EVENT1 (Mark1) Output
Rising edge triggered.
Outputs a user-
specified timing signal.
Can be synchronized
with PPS. Supports
Variable Frequency
Output function.
18
ME_RDY
3.3V
CMOS
Output
-
-
0.2
3.1
4
Receiver Ready
(Active High)
Indicates to the host
system that the
receiver is ready to
receive commands.
This signal is not
asserted while booting
or during a reset.
Internal 2.2 kΩ pull
down.
