Table 2-2, Headers and connectors, Header and connector descriptions – ADLINK LittleBoard 735 User Manual

Page 18

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Chapter 2

Product Overview

12

Reference Manual

LittleBoard 735

Headers and Connectors

Table 2-2

describes the headers and connectors shown in

Figure 2-6 on page 14

. All I/O headers use 0.100"

(2.54mm) pitch unless otherwise indicated.

Table 2-2. Header and Connector Descriptions

Jack #

Name

Description

BAT1

Battery Socket

Battery socket for 3 volt Lithium battery

J1A,B,
C,D

PC/104 bus

104-pin standard connector for PC/104

J2A,B,
C,D

PC/104-Plus

120-pin, 0.079" (2mm), standard connector for PCI bus

J3

Video (VGA)

12-pin, 0.079" (2mm), header for output to a VGA compatible display

J6

IDE

40-pin standard header for the primary IDE interface

J8

Compact Flash

50-pin, 0.050" (1.27mm), socket accepts Type I or Type II Compact Flash
cards

J9

Audio In/Out

26-pin, 0.079" (2mm), header for all of the audio signals (input/output)

J10

GLAN1

8-pin, RJ45 connector for 10/100/1000BaseT Gigabit Ethernet port 1 with
magnetics

J11

Serial A

20-pin header for serial ports 1 and 2 (COM 1 & COM 2)

J12

Serial B

20-pin header for serial ports 3 and 4 (COM 3 & COM 4)

J13

Utility 2

24-pin header for mouse, SMBus, and power button

J14

USB 2 & 3

10-pin, 0.079" (2mm) header for USB2 and USB3 ports

J15

Utility 1

16-pin header for keyboard, external battery, reset switch, and speaker

J16

Parallel

26-pin header for parallel port

J17

Floppy

34-pin header for floppy disk drive interface

J18

GLAN2

8-pin, RJ45 connector for 10/100/1000BaseT Gigabit Ethernet port 2 with
magnetics

J19

Power In

7-pin, 0.156" (3.96mm), header for input power

J26

Video (LVDS)

30-pin, 0.079" (2mm), header for LVDS compatible video displays

J30

Power On

3-pin header for ATX power-on functions

J31

Memory

200-pin, 0.024" (0.60mm) socket for DDR2 SDRAM SODIMM

J32

SATA1

7-pin, 0.050" (1.27mm) standard connector for serial ATA

J33

SATA2

7-pin, 0.050" (1.27mm) standard connector for serial ATA

J34

Optional Fan

3-pin header provides +5V or +12V, tach, and ground to optional CPU fan

J35

Battery Input

2-pin, 0.049" (1.24mm) header for power from external battery

J36

TV Out

6-pin header for TV Out signals

J37

PCI Express
Mini Card (on
back of the
board; see

Figure 2-4 on
page 11

)

52-pin, 0.012" (0.30mm) standard socket for PCI Express Mini Card
functions

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