Dukane 8941A RS-232C communication, Communications setting, Protocol, Header, Command data

Page 32

TECHNICAL (continued)

RS-232C communication

(1)Turn off the projector and computer power supplies and connect with the RS-232C cable.

(2)Turn on the computer power supply and, after the computer has started up, turn on the projector power supply.

 

 

 

 

 

Projector

Computer

RS-232C jack

Control jack

1

1

CD

D-sub 9-pin

2

2

RD

 

 

 

 

D-sub 15-pin shrink jack

 

 

 

 

3

3

TD

1

2

3 4

5

15

14

13

12

11

4

4

DTR

 

 

 

 

8

8

CTS

6

7

8

9

 

10

9

8

76

5

5

GND

 

SELO 6

6

DSR

 

 

 

 

 

 

 

 

 

RTS 7

7

RTS

 

 

 

 

 

 

 

 

 

9

9

RI

 

 

 

 

 

 

 

 

 

GND 10

 

 

 

 

 

 

 

 

 

 

 

11

 

 

 

 

 

 

 

 

 

 

 

12

 

 

 

 

 

 

 

 

 

 

 

RD 13

 

 

 

 

 

 

 

 

 

 

 

TD 14

 

 

 

 

 

 

 

 

 

 

 

15

 

 

 

 

 

 

Communications setting

19200bps, 8N1

1 Protocol

Consist of header (7 bytes) + command data (6 bytes).

2 Header

BE + EF + 03 + 06 + 00 + CRC_low + CRC_high

CRC_low : Lower byte of CRC flag for command data.

CRC_high : Upper byte of CRC flag for command data.

3 Command data

Command data chart

byte_0

 

byte_1

byte_2

 

byte_3

byte_4

 

byte_5

 

 

 

 

 

 

 

 

 

Action

 

Type

Setting code

low

 

high

low

 

high

low

 

high

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Action (byte_0 - 1)

Action

Classification

 

Content

 

 

 

 

1

SET

 

Change setting to desired value.

 

 

 

 

2

GET

 

Read projector internal setup value.

 

 

 

 

4

INCREMENT

 

Increment setup value by 1.

 

 

 

 

5

DECREMENT

 

Decrement setup value by 1.

 

 

 

 

6

EXECUTE

 

Run a command.

 

 

 

 

TECHNICAL - 6

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Page 31 Page 33
Contents 28A8941/8941A Page Contents Before USE FeaturesContents of package Before USE Part NamesENGLISH-4 Loading the Batteries Installation Installation of the Projector and ScreenAngle Adjustment Installation ReferenceCabling InstallationCabling Plug & Play Power ConnectionExample of System Setup Power on Power OFFOperations StandbyBasic Operation Description OperationsBasic Operation Select Mode of P.IN P. Display Press the PinP button Set / Clear Keystone Mode Press the Keystone buttonNormal menu Single menu Menu Display Start/Stop Press the Menu buttonSetup Menu Setup MenuInput Menu Input Menu DescriptionRGB BlackImage Menu Image Menu DescriptionMyScreen MirrorOptions Menu Options MenuSelect Menu Background Color Select with Operation Start/Stop PressNo Signal Menu No Signal MenuLamp Life MaintenanceLamp Replacing the Lamp MaintenanceResetting the Lamp Timer Other Maintenance Air FiltersTroubleshooting Message ContentsOSD Message OSD MessageTroubleshooting Indicators MessageIndicators Message IndicatorSymptom Possible cause Remedy SymptomSymptom Specifications SpecificationsWarranty and AFTER-SERVICE Technical Dimension DiagramSignal Connector Pin Assignment Example of computer signal TechnicalInitial set signals Connection to the Mouse Control PS/2, ADB or Serial MouseUSB Mouse PS/2 MouseADB Mouse Serial MouseCommunications setting Command dataRS-232C communication ProtocolRequesting projector status Get command Changing the projector settings Set commandUsing the projector default settings Reset Command Increasing the projector setting value Increment commandCRC Be EF BA D2 Be EF FD D3 Be EF Ntsc PAL RGB Be EF For the Customers in Canada Pour les utilisateurs au Canada Regulatory NoticesFCC Statement Warning Dukane Corporation Page Audio Visual Products

28A8941, 8941A specifications

The Dukane 8941A and 28A8941 are advanced ultrasonic welding systems designed for high-performance applications across a variety of industries. These machines exemplify the cutting-edge technology that Dukane has to offer, making them vital tools for manufacturers seeking reliable and efficient joining solutions.

One of the standout features of the Dukane 8941A and 28A8941 is their ultrasonic technology, which utilizes high-frequency vibration to create localized heating at the interface of materials. This process allows for quick and efficient joining of thermoplastics, metals, and other materials with minimal pressure and without the need for adhesives or fasteners. The systems operate at frequencies typically around 20 kHz, which optimizes the welding process by ensuring fast cycle times and consistent, repeatable results.

The systems come equipped with an intuitive user interface, making it easy for operators to set parameters and monitor the welding process in real-time. This user-friendly design helps minimize the learning curve and allows for efficient operation in various production environments. Additionally, the machines provide comprehensive data logging capabilities, enabling users to track performance metrics and maintain quality control with ease.

Another significant characteristic of the Dukane 8941A and 28A8941 is their adaptability. These ultrasonic welding systems can be tailored to accommodate different applications, whether the need is for spot welding, staking, or cutting. The machines can also handle a wide range of material thicknesses, ensuring versatility in manufacturing processes.

In terms of durability and maintenance, Dukane has designed these systems with robust components that are engineered for prolonged use. Regular maintenance is made simple, allowing manufacturers to keep their equipment running smoothly with minimal downtime.

Moreover, the Dukane 8941A and 28A8941 incorporate advanced safety features, ensuring that operators can work without risk. The systems include emergency stop buttons, overload protection, and built-in fail-safes, prioritizing both performance and operator security.

In summary, the Dukane 8941A and 28A8941 ultrasonic welding systems represent a pinnacle of modern manufacturing technology. With their efficient ultrasonic technology, user-friendly interfaces, adaptability to various applications, durability, and integrated safety features, these machines stand out as premier solutions for businesses looking to enhance their production capabilities.
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