EMB-Q77B
2-16
2.9
Connectors
2.9.1
Rear panel connectors
LAN port
Speed
LED
Activity Link
LED
ACT/LINK LED
SPEED LED
Status
Description
Status
Description
OFF
No link
OFF
10 Mbps
connection
ORANGE
Linked
ORANGE 100 Mbps
connection
BLINKING
Data activity
GREEN
1 Gbps
connection
5 6
7
2
8
4
1
11
3
9
10
1. PS/2 mouse port (green).
This port is for a PS/2 mouse.
2.
COM1 (Serial) port.
This port allow you to connect devices that have serial connectors
such as mouse, modem, or printers. This port supports RS-232, RS-422, and RS-485
serial specifications.
LAN port LED indications
3. Video Graphics Adapter (VGA) port.
This 15-pin port is for a VGA monitor
or other VGA-compatible devices.
4. LAN (RJ-45) ports.
These ports allow Gigabit connection to a Local Area
Network (LAN) through a network hub. Refer to the table below for the LAN
port LED indications.
PIN SIGNAL
PIN SIGNAL
1
DCD (422TXD-/485DATA-) 2
RXD ()
3
TXD (/) 4
DTR (422RXD-)
5
GND
6
DSR
7
RTS
8
CTS
9
RI/+12V/+5V
10
N.C.
Содержание EMB-Q77B
Страница 1: ...Industrial Motherboard EMB Q77B ...
Страница 12: ...EMB Q77B 2 4 2 3 Screw size 2 3 1 Component side ...
Страница 13: ...2 5 Chapter 2 Motherboard information 2 3 2 Solder side ...
Страница 16: ...EMB Q77B 2 8 A B C 4 5 ...
Страница 18: ...EMB Q77B 2 10 A B B A To uninstall the CPU heatsink and fan assembly 2 1 ...
Страница 20: ...EMB Q77B 2 12 To remove a DIMM A B 2 5 1 Installing a DIMM 1 2 3 ...