UNO-2170
Celeron M Universal Network
Controller with PC/104 extension
User Manual
Copyright
This document is copyrighted, © 2004. All rights are reserved. The original manufacturer
described
reserves the right to make improvements to the products
in this manual at any time without notice.
No part of this manual may be reproduced, copied, translated or transmitted in any form or by
original manufacturer. Information provided in
be accurate
and reliable. However, the original manufacturer assumes no
any means without the prior written permission of the
this manual is intended to
responsibility for its use, nor for any infringements upon the rights of third
parties that may result from such use.
Acknowledgements
IBM, PC/AT, PS/2 and VGA are trademarks of International Business
Machines Corporation.
Intel and Pentium are trademarks of Intel Corporation.
Microsoft W indows and MS-DOS are registered trademarks of Mic rosof t
Corp.
C&T is a trademark of Chips and Technologies, Inc.
All other product names or trademarks are properties of their respective
owners.
Support
For more information on this and other Advantech products, please visit
our websites
For technical support and service, please visit our support website at:
at:
http://www.advantech.com
http://www.advantech.com/support/
This manual is for UNO-2170.
Part No. 2002160000
1st Edition, Printed in Taiwan Oct. 2005
UNO-2170 User Manual ii
Product Warranty
Advantech warrants to you, the original purchaser, that each of its products
will be free
date
of purchase.
from defects in materials and workmanship for one year from the
This warranty does not apply to any products that have been repaired or altered
by persons other than repair personnel authorized by Advantech, or which have
been subject to misuse, abuse,
assumes no liability under the terms
events.
accident or improper installation. Advantech
of this warranty as a consequence of such
Because of Advantech high quality-control standards and rigorous testing,
most
of our customers never need to use our repair service. If an Advantech
product
warranty period.
the cost of replacement materials, service time and freight. Please consult your
dealer for more details. If you think you have a defective product, follow these
steps:
Step 1. Collect all the information about the problem encountered. (For
Step 2. Call your dealer and describe the problem. Please have your man- ual,
Step 3. If your product is diagnosed as defective, obtain an RMA (return
Step 4. Carefully pack the defective product, a fully completed Repair and
Step 5. Write the RMA number visibly on the outside of the package and ship it
is defective, it will be repaired or replaced at no charge during the
For out-of-warranty repairs, you will be billed according to
example, CPU speed,
software used,
messages you get when the problem occurs.
product, and any helpful information readily available.
merchandize
to process
Replacement Order Card and
as your sales
without proof of the purchase date is not eligible for warranty service.
prepaid to your dealer.
authorization) number from your dealer. This allows us
your return more quickly.
receipt) in a shippable container. A product returned
Advantech products used, other hardware and
etc.) Note anything abnormal and list any on- screen
a photocopy proof of purchase date (such
iii
UNO-2170 User Manual iv
Contents
Chapter 1 Overview ...........................................................2
1.1
Introduction ....................................................................... 2
1.2
Hardware Specifications ................................................... 3
1.3
Safety Precautions ............................................................. 4
1.4
Chassis Dimensions....................... ... .. ... ............................ 5
Figure 1.1:Chassis Dimensions....................................... 5
Chapter 2 Hardware Functionality ..................................8
2.1
Introduction ....................................................................... 8
Figure 2.1:Front panel of UNO-2170 ............................. 8
Figure 2.2:Rear panel of UNO-2170 .............................. 8
2.2
RS-232 Interface (COM1~COM2) ................................... 8
2.3
RS-232/422/485 Interface (COM3~COM4) ..................... 9
2.3.1 16C550 UARTs with 16-byte standard .......................... 9
2.3.2 RS-422/485 detection ..................................................... 9
2.3.3 Automatic Data Flow Control Function for RS-485 ...... 9
2.3.4 Termination Resistor (JP6) ............................................. 9
2.3.5 RS-232/422/485 Selection ............................................ 10
Figure 2.3:RS-422/485 jumper setting.......................... 10
Figure 2.4:RS-232 jumper setting................................. 10
2.3.6 RS-485 Auto Flow Control Mode and RS-422 Master/
Slave Mode Selection ...................................................... 11
Table 2 . 1 : Auto Flow Co ntrol and RS-422 Slave/Master
Selection ........................................................... 11
2.3.7 IRQ and Address Settin g .............................................. 12
Table 2.2:IRQ Setting via switch 1 at SW2.................. 12
Table 2.3:IRQ Setting via switch 1 at SW2.................. 12
2.4
LAN: Ethernet Connector .............................................. 13
2.5
Power Connector ............................................................. 13
2.6
PS/2 Keyboard and Mouse Connector ............................ 13
2.7
USB Connector ............................................................... 13
2.8
PCMCIA: PC Card Slot .................................................. 14
2.9
VGA Display Connector ................................................. 14
2.10
Battery Backup SRAM....................... ... .......................... 15
2.10.1 Lithium Battery Specification....................................... 15
Figure 2.5:The location of the lith. battery for SRAM . 15
2.11
Reset Button .................................................................... 15
Chapter 3 Initial Setup.....................................................18
3.1
Inserting a CompactFlash™ Card ................................... 18
3.2
Chassis Grounding .......................................................... 18
v Table of Contents
Figure 3.1:Chassis Grounding Connection ................... 18
3.3
Connecting Power ........................................................... 19
3.4
Installing a Hard Disk ..................................................... 19
3.5
BIOS Setup and System Assignments ............................ 19
Appendix A System Settings and Pin Assignments ..........22
A.1
System I/O Address and Interrupt Assignment............ 22
Table A.1: UNO-2170 System I/O Ports ...................... 22
A.2
Board Connectors and Jumpers.............................. ...... ... 24
Figure A.1:UNO-2170 conn. and jp. locations (fs) ...... 24
Figure A.2:UNO-2170 conn. and jp. locations (bs)...... 24
A.3
RS-232 Standard Serial Port (COM1~COM2) ............... 26
A.4
RS-232/422/485 Serial Port (COM3~COM4) ................ 27
A.5
Ethernet RJ-45 Connector (LAN1~LAN2) ..................... 27
A.6
Phoenix Power Connector (PWR)................................... 28
A.7
PS/2 Keyboard and Mouse Connector ............................ 28
A.8
USB Connector (USB1~USB2) ...................................... 29
A.9
VGA Display Connector ................................................. 29
Appendix B Programming the Watchdog Timer .............32
UNO-2170 User Manual vi
1
2
Overview
This chapter provides an overview of
UNO-2170s specifications.
Sections include:
•
Introduction
•
Hardware specification
•
Safety precautions
•
Chassis dimensions
Chapter 1 Overview
1.1 Introduction
UNO-2170 is an embedded Application Ready Platform (ARP) that can
shorten your development time and offers rich networking interfaces to
fulfill
extensive needs in different projects. Advantech Universal Net-
work
Controller is designed to be a total solution for network enabled
Application Ready Platforms.
Leveraging field-approved and worldwide approved real-time OS
technology, Advantech UNO-2000 series provides a Windows CE .NET
and Windows XP Embedded ready
standard networking interfaces, such as Ethernet, Wireless LAN, RS-232/
422/485 and so on. Because of its openness, great expansion capability and
reliable design (fanless and diskless), the UNO-2000 series are ideal
embedded platforms for implementing custom applications for
applications.
UNO-2170 User Manual 2
solution, and supports several
diversified
1.2 Hardware Specifications
CPU:
Up to
Memory:
Celeron-M 1GHz Ultra low-voltage version
256/512 MB DDR on board (Default: 256 MB DDR).
Battery-backup RAM: 512 KB Battery-backup RAM
VGA/Keyboard/Mouse: DB-15 VGA Connector, PS/2 keyboard and
mouse
Serial Ports:
Automatic RS-485
Serial Speeds: RS-232: 50~115.2 kbps, RS-422/485: 50~921.6 kbps
LAN:
USB interface: Two USB ports, USB UHCI, Rev . 1.1 compliant
Printer port:
PC Card:
16-bit (PCMCIA 2.1/JEIDA4.2) Card.
Supports +5 V, + 3. 3 V and +12 V @ 120 mA working power
SSD:
One internal Type I / Type II CompactFlash card slot
LEDs: Power, IDE, Alarm for RAM Backup Battery
PC/104:
2 x RS-232 and 2 x RS-232/422/485 with DB-9 connectors.
data flow control
Two 10/100 Base-T RJ-45 Ports
One printer port
One PC Card slot. Supports CardBus (Card-32) Card and
Two PC/104 Extension. (Optional)
HDD: HDD extension kit for installation of one standard 2.5" HDD
Anti-Shock: 20 G @ Wall mounting, IEC 68 2-27, half sine, 11 ms w/
HDD50 G
Anti-Vibration:
@ Wall mounting, IEC 68 2-27, half sine, 11 ms w/CF
2 Grms w/CF @IEC 68 section 2-64, random, 5 ~ 500
Hz, 1 Oct./min, 1 hr/axis.0.5 Grms w/ HDD @ IEC 68 section 2-64,
random,
Power supply:
Power consumption:
Operating temperature:
humidity.
Relative humi dity:
Weight:
Chassis size (W × L
Software options:
CE .NET V5.0
5
~ 500 Hz, 1 Oct./min, 1 hr/axis
9 ~ 36 VDC
Max. 35 W
-10~50°C (14~122°F)@ 5~85% relative
95% @ 40°C
1.6 kg
×
H):
255 ×152 ×
Windows XP Embedded, Windows 2000/XP , W indows
50 mm (10″×6.0″×2.0″)
3 Chapter 1
1.3 Safety Precautions
The following sections tell how to make each connection. In most cases,
you will simply need
Warning!
Always disconnect the power cord from your chassis
Caution!
Always ground yourself to remove any static electric
UNO-2170 User Manual 4
to
connect a standard cable.
whenever you are workin g on it.
Do not connect while
the power is on. A sudden rush of power can damage
sensitive electronic component s. Only
electronics
charge
personnel should open the cha ssis.
before touching UNO-2170 . Moder n electr on ic
experienced
devices are very sensitive to static electric charges. Use
a grounding wrist strap at all times. Place all electronic
components on a st atic-dissipative surface or in a
static-shielded bag.
1.4 Chassis Dimensions
Figure 1.1: Chassis Dimensions
5 Chapter 1
UNO-2170 User Manual 6
2
2
Hardware Functionality
This
chapter shows how to setup the
UNO-2170s hardware functions, including
connecting
indicators.
Sections include:
•
Peripherals
•
RS-232 Interface
•
RS-232/422/485 Interface
•
LAN / Ethernet Connector
•
Power Connector
•
PS/2 Mouse and Keyboard Connector
•
USB Connector
•
PCMCIA: PC Card Slot
•
VGA Display Connector
•
Battery Backup SRAM
•
Reset Button
peripherals, setting switches and
Chapter 2 Hardware Functionality
2.1 Introduction
The following two figures show the connectors on UNO-2170. The
following
peripheral.
sections give you detailed information about function of each
Figure 2.1: Front panel of UNO-2170
Figure 2.2: Rear panel of UNO-2170
2.2 RS-232 Interface (COM1~COM 2)
The UNO-2170 offers two standard RS-232 serial communication interface ports:
IRQ and Address Setting
The IRQ and I/O address range of COM1 and COM2 are listed below:
COM1: 3F8H,
COM2: 2F8H, IRQ3
UNO-2170 User Manual 8
COM1 and COM2. Please refer to A.3 for their pin assignments.
IRQ4
2.3 RS-232/422/485 Interface (COM3~COM4)
The UNO-2170 offers two RS-232/422/485 serial communication
interface
pin assignments. The default setting of COM3 and COM4 are RS-422/485.
2.3.1 16C550 UARTs with 16-byte standard
Advantech UNO-2170 comes with TI16C550 UARTs containing 16
bytes FIFOs.
2.3.2 RS-422/485 detection
In RS-422/485 mode, UNO-2170 automatically detects signals to match
RS-422 or RS-485 networks. (No jumper change required)
2.3.3 Automatic Data Flow Control Function for RS-485
In RS-485 mode, UNO-2170 automatically detects the direction of
incoming data
handshaking signal
conveniently build an RS-485 network with just two wires. More
importantly, application software previously written for half duplex
RS-232
2.3.4 Termination Resistor (JP6)
The onboard termination resistor (120 ohm) for COM3/COM4 can be
used for long distance
ports: COM3 and COM4. Please refer to Appendix A.4 for their
and switches its transmission direction accordingly. So no
(e.g. RT S signal) is necessary. This lets you
environments can be maint a ined without modification.
transmission or device matching. (Default Open.)
9 Chapter 2
2.3.5 RS-232/422/485 Selection
COM3 and COM4
support 9-wire RS-232, RS-422 and RS-485 inter faces.
The system detects RS-422 or RS-485 signals automatically in RS422/485 mode.
To select between RS-422/485 and RS-232 for COM3, adjust JP4.
To select
between RS-422/485 and RS-232 for COM4, adjust JP5.
Jumper setting for RS-422/485 interface: (Default setting). (JP4 and JP5)
Figure 2.3: RS-422/485 jumper setting
Jumper setting for RS-232 interface: (JP4 and JP5)
Figure 2.4: RS-232 jumper setting
UNO-2170 User Manual 10
2.3.6 RS-485 Auto Flow Control Mode and RS-422 Master/Slave
Mode Selection
You can set the “Auto Flow
of RS-422
if the switch is set to “Auto＂ the driver automatically senses the direction of
the data
necessary.
In RS-422, if DIP switch is set to “On＂, the driver is always enabled, and
always in high or
flow and switches the direction of transmission. No handshaking is
Control mode of RS-485 or “Master/Slave＂ mode
by
using the SW3 DIP switch for each RS-422/485 port. In RS-485,
low status.
11 Chapter 2
2.3.7 IRQ and Address Setting
of
The IRQ and I/O address range
COM3:
COM4: 2E8H, IRQ5 (Independent IRQ), IRQ10 (Share IRQ)
3E8H, IRQ10 (Independent IRQ), IRQ10 (Share IRQ)
Vector address for share IRQ:
COM3 and COM4 are listed below:
1D0H
You can set “Share IRQ＂ or “Independent IRQ＂ by the first switch of
SW4.
Table 2.2: IRQ Setting via switch 1 at SW4
Switch 1 at SW4 setting Function
Shared IRQ (Default)
Independent IRQ
You can adjust the transmission rate by the second switch of SW2.
Table 2.3: Speed Setting via switch 2 at SW4
Switch 2 at SW4 setting Function
Speed X 8*
Speed X 1 (Default)
* T o increase the normal baud rates by eight times, (e.g. if 115.2K bps is set,
the baud rate will be increased
“on
＂
to 921.6K bps), set switch 2 of SW2 to
UNO-2170 User Manual 12
2.4 LAN: Ethernet Connector
The UNO-2170 is equipped with a Realtek RTL8139C Ethernet LAN
controller
CSMA/CD standards.
on board,
LED) and
that is fully compliant with IEEE 802.3u 10/100Base-T
The Ethernet port provides a standard RJ-45 jack
and LED indicators on the front side to show its Link (Green
Active (Yellow LED) status.
2.5 Power Connector
The UNO-2170 comes with a Phoenix connector that carries 9~36 VDC
external power input,
will not cause any damage to the system
and
power line. Please refer to Appendix A.6
and features reversed wiring protection. Therefore, it
by reversed wiring of ground line
2.6 PS/2 Keyboard and Mouse Connector
The UNO-2170 provides a PS/2 keyboard and PS/2 mouse connector. A
6-pin mini-DIN connector is located on the rear panel of the UNO-2170.
The
UNO-2170 comes with an adapter to convert from the 6-pin mini- DIN
connector to two
mouse connection. Please refer to
6-pin mini-DIN connectors for PS/2 keyboard and PS/2
Appendix A.7 for its pin assignments.
2.7 USB Connector
The USB connector is used for connecting any device that conforms to the
USB interface. Many recent digital devices conform to this standard. The
USB interface supports Plug and Play ,
disconnect a device whenever
The UNO-2170 provides two connectors of USB interfaces, which gives
complete Plug &
The USB interface complies
USB
interface can be disabled in the system BIOS setup. Please refer to
Appendix A.8 for its pin
Play and hot swapping for up to 127 external devices.
with USB UHCI, Rev. 2.0 compliant. The
assignments.
which enables you to connect or
you want, without turning off the computer.
13 Chapter 2
2.8 PCMCIA: PC Card Slot
The UNO-2170 provides one PC Card slot that supports CardBus (Card-
32) cards and 16-bit (PCMCIA 2.1/JEIDA 4.2) card standards. It supports
+3.3 V, +5 V and +12 V @ 120 mA working voltage. The PC Card is
85.6 mm long by 54 mm wide (3.37" x 2.126"), use a 68-pin connector
and a
removable module standardized by PCMCIA that is known as
“PCMCIA card＂.
PS: PCMCIA interrupt assignment is IRQ 9.
2.9 VGA Display Connector
The UNO-2170 provides a VGA controller (Intel 855/852 GME, supports a
single 1.5V accelerated graphics port interface) for a
interface. It supports CRT Mode: 1280 x 1024 @ 32bpp (60Hz), 1024 x 768
@ 32bpp (85Hz); LCD/Simultaneous Modes: 1280 x 1024 @ 16bpp(60Hz),
1024 x 768 @16bpp(60Hz)
and up to 32 MB shared memory.
The VGA interface is reserved for
UNO-2170's JP8 is
a 6-pin mini connector and CN7 is a 15-pin connector for
system testing and debugging. The
a VGA monitor. A VGA cable is attached to convert from a 6-pin mini
connector to
interfaces for system
display are detailed in
standard VGA connector. You can choose one of the VGA
testing and debugging. Pin assignments for the VGA
Appendix A.9.
UNO-2170 User Manual 14
high resolution VGA
2.10 Battery Backup SRAM
UNO-2170 provides 512 KB of battery backed SRAM. This ensures that
you have a safe place to store
applications
cal
data from the memory.
without being concerned that system crashes will erase criti-
There is a BTR Y LED in the front panel of the UNO-2170, please replace
the lithium battery with a
2.10.1 Lithium Battery Specification
Type:
BR2032 (Using CR2032 is NOT recommended)
Output voltage:
3 V
DC
Location: the backside of UNO-2170 board.
critical data. You can now write software
new one if the BTRY LED is activated.
Figure 2.5: The location of the lithium battery for SRAM
2.11 Reset Button
Press the "Reset" button to activate the reset function. (SW1)
15 Chapter 2
UNO-2170 User Manual 16
3
2
Initial Setup
This chapter introduces how to initialize the
UNO-2170.
Sections include:
•
Introduction
•
Inserting a CompactFlash™ Card
•
Chassis Grounding
•
Connecting Power
•
Connecting a Hard Disk
•
BIOS Setup and System Assignments
Chapter 3 Initial Setup
3.1 Inserting a CompactFlash Card
The procedure for installing a CompactFlash™ card into the UNO-2170
is detailed below, please follow these steps carefully.
1. Remove the power cord.
2. Unscrew the four screws from the rear panel of the UNO-2170.
3. Remove the rear panel.
4. Plug a CompactFlash™ card with your OS and application program
into a CompactFlash™ card slot
on board.
5. Screw back the rear panel with four screws.
Note The CompactFlash™ slot is allocated as“Secondary IDE Master＂
3.2 Chassis Grounding
The aluminum made UNO-2170 provides good EMI protection and a stable
grounding base.
you to use.
Please connect chassis ground of UNO-2170 with "EARTH" as ground.
There is an easy-to-connect chassis grounding point for
Figure 3.1: Chassis Grounding Connection
UNO-2170 User Manual 18
You can select if you wish to combine the chassis grounding point with
the system grounding by using
an
onboard jumper selection. (JP7)
Open - Separates system power ground and chassis
ground. (default)
Closed - Connects system power ground and chassis
ground.
3.3 Connecting Power
Connect the UNO-2170 to a 9~36 VDC power source. The power source
can either be from
a power adapter or an in-house power source.
3.4 Installing a Hard Disk
The procedure for installing a hard disk into the UNO-2170 is below.
Please
follow these steps carefully.
1. Remove the power cord.
2. Unscrew four screws from the rear panel of the UNO-2170.
3. Remove the rear panel.
4. Connect the IDE flat cable to Primary (recommended; CN8) or
secondary IDE
connector to the hard disk.
5. Screw back the rear panel with the four screws.
connector (CN9), then connect the other side of the
3.5 BIOS Setup and System Assignments
UNO-2170 adopts Advantech SOM-4481 or SOM-4486 CPU module.
Further information about the SOM-4481/4486 CPU module, can be
found in SOM-4481/4486 users
UNO-2170s driver and utility CD-ROM.
Please note that you can try to “LOAD BIOS DEFAULTS＂ from the
BIOS Setup manual if the UNO-2170 does not work properly.
manual. You can find this manual on the
19 Chapter 3
UNO-2170 User Manual 20
A
System Settings and
Pin Assignments
Appendix A System Settings and Pin
Assignments
A.1 System I/O Address and Interrupt Assignment
Table A.1: UNO-2170 System I/O Ports
Address Range Device
000-01F DMA controller (slave)
020-03F Interrupt controller 1, (master)
040-05F 8254 timer/counter
060-06F 8042 (keyboard controller)
070-07F Real-time clock, non-mask interrupt (NMI)
080-09F DMA page register,
0A0-0BF Interrupt controller 2 (slave)
0C0-0DF DMA controller (master)
0F0 Clear math co-processor
0F1 Reset math co-processor
0F8-0FF Math co-processor
1D0 Vector address; for COM port share IRQ
1E0 Battery backup resource
11E Battery backup resource
1F0-1F8 1st fixed disk
200-207 Game I/O
278-27F Reserved
2E8-2EF Serial port 4
2F8-2FF Serial port 2
300-31F Ethernet**
360-36F LPT2
378-37F Parallel printer port 1 (LPT1)
380-38F SDLC, bisynchronous 2
3A0-3AF Bisynchronous 1
3B0-3BF Monochrome display
3C0-3CF Reserved
UNO-2170 User Manual 22
Table A.1: UNO-2170 System I/O Ports
Address Range Device
3D0-3DF Color/graphics monitor adapter
3F0-3F7 Diskette controller
3E8-3EF Serial port 3
3F8-3FF Serial port 1
443 Watchdog timer
DC000-DFFFF Battery backup resource
Table A.2: UNO-2170 Interrupt Assignment
Interrupt No. Interrupt Source
NMI Parity error detected
IRQ 0 Interval timer
IRQ 1 Keyboard
IRQ 2 Interrupt from controller 2 (cascade)
IRQ 3 COM2
IRQ 4 COM1
IRQ 5 COM4 (Independent IRQ)
IRQ 6 Diskette controller (FDC)
IRQ 7 Parallel port 1 (print port)
IRQ 8 Real-time clock
IRQ 9 PCMCIA
IRQ 10 COM3 (Independent IRQ)/COM3&COM4 Share IRQ
IRQ 11 Reserved for watchdog timer
IRQ 12 PS/2 mouse
IRQ 13 INT from co-processor
IRQ 14 Primary IDE
IRQ 15 Secondary IDE for CompactFlash™
23 Appendix A
A.2 Board Connectors and Jumpers
There are several connectors and jumpers on the UNO-2170
board. The following sections tell you how to configure the
UNO-2170 hardware setting. Figure A-1 and Figure A-2 show
the locations of UNO-2170’s connectors and jumpers.
Figure A.1: UNO-2170 connector and jumper locations (front-side)
Figure A.2: UNO-2170 connector and jumper locations (back-side)
UNO-2170 User Manual 24
Table A.3: UNO-2170 Connectors and Jumpers
Label Function
CN1 Phoenix power connector
CN2 Ethernet port 1
CN5 Ethernet port 2
CN3 COM1 RS-232 serial port
CN4 COM2 RS-232 serial port
CN14 COM3 RS-232/422/485 serial port
CN15 COM4 RS-232/422/485 serial port
CN6 USB connector
CN7 PS/2 keyboard and mouse connector
CN8 Primary IDE connector
CN9 Seco ndary IDE connector
CN16 PC/104 slot
CN12 Printer port
CN11 VGA DB15 display connector
CN13 PC card slot
JP4 COM3 RS-232/422/485 selection
JP5 COM4 RS-232/422/485 selection
JP6 Terminator resistor (120 ohm) for COM3/COM4 (RS-422/
JP7 System grounding jumper
SW1 Reset button
SW3 COM3/COM4 RS-422 master/slave selection
485)
SW4 Share IRQ/Independent IRQ selection /Speed selection
25 Appendix A
A.3 RS-232 Standard Serial Port (COM1~COM2)
Table A.4: RS-232 standard serial port pin assignments
Pin RS-232 Signal Name
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
UNO-2170 User Manual 26
A.4 RS-232/422/485 Serial Port (COM3~COM4)
Table A.5: RS-232/422/485 serial port pin assignments
Pin RS-232 RS-422 RS-485
1 DCD Tx- DATA-
2 RxD Tx+ DATA+
3 TxD Rx+ NC
4 DTR Rx- NC
5 GND GND GND
6 DSR NC NC
7 RTS NC NC
8 CTS NC NC
9 RI NC NC
A.5 Ethernet RJ-45 Connector (LAN1~LAN2)
Table A.6: Table A-5: Ethernet RJ-45 connector pin assignments
Pin 10/100Base-T Signal Name
1 XMT+
2 XMT-
3 RCV+
4 NC
5 NC
6 RCV-
7 NC
8 NC
27 Appendix A
A.6 Phoenix Power Connector (PWR)
Table A.7: Power connector pin assignment s
Pin 10/100Base-T Signal Name
1 +9~36VDC
2 GND
A.7 PS/2 Keyboard and Mouse Connector
Table A.8: Keyboard and Mouse connector pin assignments
Pin Signal Name
1 KB DATA
2 MS DATA
3 GND
4 VCC
5 KB Clock
6 MS Clock
UNO-2170 User Manual 28
A.8 USB Connector (USB1~USB2)
Table A.9: USB connector pin assignmen ts
Pin Signal Name Cable Color
1 VCC Red
2 DATA+ White
3 DATA- Green
4 GND Black
A.9 VGA Display Connector
Table A.10: Table A-9: VGA adaptor cable pin assignment
Pin Signal Name
1 Red
2 Green
3 Blue
4 NC
5 GND
6 GND
7 GND
8 GND
9 NC
10 GND
11 NC
12 NC
13 H-SYNC
14 V-SYNC
15 NC
29 Appendix A
UNO-2170 User Manual 30
B
Programming the
Watchdog Timer
Appendix B Programming the Watchdog Timer
Bellow is a sample of programming code for controlling the Watchdog
Timer function.
----------------------------------------------------------------------------------Enter the extended function mode, interruptible double-write |
----------------------------------------------------------------------------------MOV DX,2EH
MOV AL,87H
OUT DX,AL
OUT DX,AL
----------------------------------------------------------------------------Configured logical device 8, configuration register CRF6 |
----------------------------------------------------------------------------MOV DX,2EH
MOV AL,2BH
OUT DX,AL
MOV DX,2FH
IN AL,DX
AND AL.OEFH;Setbit 4=0 Pin 89=WDTO
OUT DX,AL
MOV DX,2EH
MOV AL,07H; point to Logical Device Number Reg.
OUT DX,AL
MOV DX,2FH
MOV AL,08H; select logical device 8
OUT DX,AL;
MOV DX,2EH
MOV AL,30H;Set watch dog activate or inactivate
OUT DX,AL
MOV DX,2FH
MOV AL,01H; 01:activate 00:inactivate
OUT DX,AL;
MOV DX,2EH
MOV AL,F5H; Setting counter unit is second
OUT DX,AL
MOV DX,2FH
MOV AL,00H
OUT DX,AL;
MOV DX,2EH
MOV AL,F6H
OUT DX,AL
MOV DX,2FH
MOV AL,05H; Set 5 seconds
OUT DX,AL
;-----------------------------------------; Exit extended function mode |
;-----------------------------------------MOV DX,2EH
MOV AL,AAH
OUT DX,AL
UNO-2170 User Manual 32
33 Appendix B
UNO-2170 User Manual 34
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