D3:M3 Display Specifications
FEATURES
• Designed for rugged applications
• Provides real-time performance monitoring and
diagnostic reporting
• Supports CAN and RS232 data links
• 1 MB of flash memory
• WinFlash compatible
• Monochrome ¼ VGA 5.7” LCD screen with an
adjustable white LED backlight
• Screen displays available in multiple languages
• 10 push buttons with tactile feedback
• 10 tri-color LED indicators
D3:M3 DISPLAY UNIT
The D3:M3 is a durable monochromatic display protected
against adverse temperatures and environments. It is
capable of displaying real-time operating information by
monitoring various data link parameters. The 10 push
buttons with tri-color LED illumination and the graphical
screens make the D3:M3 a very versatile display.
INPUTS
Generic Switch to Battery 1
Key Switch Input 1
High Side Drivers 2
PWM Switch to Ground 8
Analog Voltage Switch to Ground 4
R-Terminal Alternator Input 1
coMMUNIcATIoN LINKS
RS232 Data Link 1
CAN Data Link / SAE J1939 Protocol 2
PRocESSINg ELEMENTS
Processor 68376 Mot. 32 bit @ 24 MHz
RAM/SRAM 1 MB
Flash Memory 2 MB
EEPROM 32 KB
ELEcTRIcAL
Regulated Power Supply 8V and 10.7V
PhYSIcAL chARAcTERISTIcS
Weight 1.59 kg
Mounting Type Panel/Gimbal
Monochrome Transflective LCD Display 5.7”
Backlighting White
coNNEcToRS
70 Pin Environmentally Sealed 1
ENVIRoNMENTAL SPEcIFIcATIoNS
Operating Temperature Range -40° C to +70° C
Storage Temperature Range -40° C to +85° C
System Voltage - Nominal 12V / 24V
System Voltage - Permitted Range 9V / 32V
Vibration 9.8 G 24 – 2000 Hz
Sealing/Protection Sealed to +/- 35 kPaG case,
IP68/NEMA 13
100 N.E. Adams Street
Peoria, IL USA 61629-1900
Tel: 877.OEM.SOLU (US AND CANADA ONLY)
Tel: 309.636.1100
Fax: 309.636.1087
www.Cat.com/OEMSolutions
7 Tractor Road, Jurong Town
Singapore 627968
Tel: 65.6.662.8345
Fax: 65.6.662.8347
76, Route de Frontenex
1211 Geneva 6, Switzerland
Tel: 41.22.849.4217
Fax: 41.22.849.4075
3700, Tana,
Sagamihara-shi Kanagawa 229-1192,
Japan
Tel : 81.42.764.8690
Fax : 81.42.764.8693
Room 1701, China Life Tower
No.16 Chaoyangmenwai Ave.
Chaoyang District, Beijing, 100020
Tel: 86.10.5921.0088
Fax: 86.10.5921.0099
1 Caterpillar Drive
Private Mail Bag 4
Tullamarine
Victoria 3043 Australia
Tel: 61.3.9953.9365
Fax: 61.3.9953.9530
oEM Solutions
WEHQ1004 Materials and specifications are subject to change without notice. © 2007 Caterpillar
All Rights Reserved
CAT, CATERPILLAR, their respective logos, “Caterpillar Yellow“ and the POWER EDGE trade dress, as well as corporate and product identity used herein, are trademarks of Caterpillar and may not be used without permission.
D3:M3 Display Specifications
221 mm
140 mm
52 mm
PIN 58 PIN 1
PIN 70 PIN 13
44 mm
62 mm
124 mm
1 (+) Battery 15 Analog 2 / Switch to Ground 29 Freq/PWM/Switch to Ground 6 43 Not Connected 57 High Side Driver 2 Return
2 (-) Battery 16 Analog 3 / Switch to Ground 30 Freq/PWM/Switch to Ground 7 44 RS232 TX1 58 10.7V Instrument Supply
3 Key Switch 17 Analog 4 / Switch to Ground 31 Freq/PWM/Switch to Ground 8 45 RS232 RX1 59 Instrument Supply Return
4 Switch to Battery 18 Analog Return / Switch to Ground 32 Not Connected 46 RS232 Common 60 8V Sensor Supply
5 Not Connected 19 Not Connected 33 Not Connected 47 Not Connected 61 Sensor Supply Return
6 Keypad Input 20 Not Connected 34 CAN 2.0B Data Link A (-) 48 Not Connected 62 Not Connected
7 R-Terminal (Alternator) 21 Not Connected 35 CAN 2.0B Data Link B (+) 49 Not Connected 63 Not Connected
8 SAE J1708 Data Link (+) 22 Not Connected 36 CAN 2.0B Data Link B (-) 50 CAN 2.0B Data Link A (+) 64 Not Connected
9 SAE J1708 Data Link (-) 23 Digital Return 37 CAN 2.0B Data Link B (Shield) 51 Not Connected 65 (-) Battery
10 Not Connected 24 Freq/PWM/Switch to Ground 1 38 Not Connected 52 Not Connected 66 Chassis Ground
11 Not Connected 25 Freq/PWM/Switch to Ground 2 39 Not Connected 53 (+) Battery 67 (-) Battery
12 Not Connected 26 Freq/PWM/Switch to Ground 3 40 Not Connected 54 High Side Driver 1 68 (+) Battery
13 Not Connected 27 Freq/PWM/Switch to Ground 4 41 Not Connected 55 High Side Driver 1 Return 69 (-) Battery
14 Analog 1 / Switch to Ground 28 Freq/PWM/Switch to Ground 5 42 CAN 2.0B Data Link A (Shield) 56 High Side Driver 2 70 Key Switch
PIN ASSIgNMENTS
Pin Function Pin Function Pin Function Pin Function Pin Function
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