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A-5
Themis Computer
A—Connector Pinouts and LED Indicators
TA64 Front-Panel Connectors
A.1.3
Gigabit Ethernet (GBE) Port A
z
Connector Type:
RJ45 GBE Connector with Transformer, 8 Pin, 2 LEDs
z
Manufacturer; Part Number:
AMP/Tyco; 1605814-5
The Ethernet port is an RJ45 (10-pin; 8-pin external) GBE connector with two
embedded LEDs (see
Figure A-3
and
Table A-3
below) supporting 10/100/
1000Base-T transmission. This specialized connector also has an embedded trans-
former for signal conversion.
Figure A-3.
Gigabit Ethernet RJ45 Connector Pinout
Symbol
1
8
Baseboard
Link Speed LED
Network Traffic LED
Pin 3
10
Pin 1 = Ground
Pin 2 = Vcc
J2
Table A-3.
Gigabit Ethernet Connector-Pin Signals and LED Interpretation
Pin
Signal
Description
LED
Flash Rate
a
Interpretation
1
GND
Chassis ground
Yellow
(
Top
)
= Link
Speed
ON-ON-ON-ON-OFF-ON-
OFF
10 Mb/s
2
Vcc
Voltage supply
3
MX3+
Transmit/Receive MX3+
ON-ON-ON-ON-OFF-ON-
OFF-ON-OFF
100 Mb/s
4
MX3–
Transmit/Receive MX3–
ON-ON-ON-ON-OFF-ON-
OFF-ON-OFF-ON-OFF
1000 Mb/s
5
MX2+
Transmit/Receive MX2+
Green
(
Bottom
)
= Network
Traffic
Flashing rate is 300 ms for each transmission/
receive activity.
6
MX2–
Transmit/Receive MX2–
7
MX1+
Transmit/Receive MX1+
8
MX1–
Transmit/Receive MX1–
9
MX0+
Transmit/Receive MX0+
a. “ON” means the LED is on for 300 ms.
“OFF” means the LED is off for 300 ms.
10
MX0–
Transmit/Receive MX0–
Содержание TA64
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