APPENDIX D OEM7720 Technical Specifications
OEM7 Installation and Operation User Manual v4
211
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
53
nRESET_
IN
3.3V
CMOS
Input
0.8
2.55
-
-
-
Reset Input
(Active Low)
Resets the receiver
card when low. This pin
must be held low for a
minimum of 100
microseconds to
guarantee operation.
Internal 10 kΩ pullup.
54
GND
Ground
-
-
-
-
-
-
Ground reference
55
ETH_
LINK_
ACT
3.3V
CMOS
Output
-
-
0.2
3.1
8
Ethernet Link and
Activity LED indicator.
Polarity of the indicator
signal is low. When
there is an active link,
the pin is low. When
there is activity on the
link, the pin outputs a
blink signal.
Caution
: Do not use
ETH_BIAS to supply the
LED.
56
ETH_
BIAS
Power
Output
-
-
-
-
-
DC Bias source for the
Ethernet magnetics.
Do not use ETH_BIAS to
supply any other
circuitry.
57
ETH_
RX+
Analog
Input
-
-
-
-
-
Ethernet Receive
One half of the Ethernet
receive differential
pair. and
ETH_RX- must be
routed as a 100 Ω
differential pair.
Содержание OEM719
Страница 1: ...OM 20000168 v4 February 2018 OEM7 Installation and Operation User Manual...
Страница 123: ...Chapter 8 NovAtel Firmware and Software OEM7 Installation and Operation User Manual v4 123...
Страница 130: ...APPENDIX A OEM719 Technical Specifications OEM7 Installation and Operation User Manual v4 130 Figure 43 OEM719 Keep outs...
Страница 150: ...APPENDIX B OEM729 Technical Specifications OEM7 Installation and Operation User Manual v4 150 Figure 50 OEM729 Keep outs...
Страница 235: ...OEM7 Installation and Operation User Manual v4 235...