Matrix-orbital VK204-25 Legacy Manual do Utilizador descarregar pdf (Página 12)

Comport The serial port the display

is plugged in to.

Baudrate The communication speed

the display module is set

to. (Default 19,200)

Figure 12: uProject Settings

NOTES

• uProject and other alphanumeric software may also be downloaded from Matrix Or-

bital’s support site at http://www.matrixorbital.ca/software/software_alpha/

2 Hardware Information

Refer to the following diagram for this chapter:

Matrix Orbital VK204-25 8

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 60 61

VK204-25 1
Technical Manual 1
Revision: 2.2 1
Contents 2
1 Getting Started 5
1.2 Accessories 6
Figure 5: Breadboard Cable 7
Figure 6: Serial Cable 4FT 7
Matrix Orbital VK204-25 3 7
Figure 8: Aluminum Mountings 8
Matrix Orbital VK204-25 4 8
Figure 9: Keypad Mountings 9
Figure 10: 4X4 Keypad 9
Matrix Orbital VK204-25 5 9
1.3 Features 10
1.4 Connecting to a PC 10
1.5 Installing the Software 11
2 Hardware Information 12
2.1 DB-9 Connector 13
2.2 Power/Data Connector 14
2.3 Protocol Select Jumpers 15
2.4 General Purpose Outputs 16
2.5 Dallas 1-Wire Bridge 17
2.6 Manual Override 17
3 Troubleshooting 19
4 Communications 20
C Transaction Example 21
4.2 Changing the I 22
C Slave Address 22
4.3 Changing the Baud Rate 22
CrystalSpeed 23
8×DesiredBaud 23
5.2 Auto Scroll On 25
5.3 Auto Scroll Off 26
5.4 Clear Screen 26
5.6 Set Auto Line Wrap On 27
5.7 Set Auto Line Wrap Off 27
5.8 Set Cursor Position 27
5.9 Go Home 28
5.10 Move Cursor Back 28
5.11 Move Cursor Forward 28
6 Special Characters 29
6.3 Saving Custom Characters 30
6.4 Loading Custom Characters 31
6.6 Initialize Medium Number 32
6.7 Place Medium Numbers 32
6.8 Initialize Large Numbers 33
6.9 Place Large Number 33
7 General Purpose Output 35
7.3 General Purpose Output On 36
7.4 Set Startup GPO state 36
8 Dallas 1-Wire 37
8.3 Dallas 1-Wire Transaction 38
9 Keypad 39
C Interface 40
9.1.2 RS232 Interface 40
9.4 Poll Key Press 41
9.5 Clear Key Buffer 41
9.6 Set Debounce Time 42
9.7 Set Auto Repeat Mode 42
9.8 Auto Repeat Mode Off 43
9.9 Assign Keypad Codes 43
10 Display Functions 44
10.3 Display Off 45
10.4 Set VFD Brightness 45
11 Data Security 46
11.3 Data Lock 47
11.4 Set and Save Data Lock 48
12 Miscellaneous 49
12.3 Read Module Type 50
13 Command Summary 52
13.3 Special Characters 53
13.4 General Purpose Output 54
13.5 Dallas 1-Wire 54
13.6 Keypad 54
13.7 Display Functions 55
13.8 Data Security 55
13.9 Miscellaneous 56
13.10 Command By Number 56
14 Appendix 58
14.2 Physical Layout 59
14.3 Optical Characteristics 60
14.4 Deﬁnitions 60
14.6 Revision History 60
Revision 2.0 Initial Revision 61
Table 69: Revision History 61
Matrix Orbital VK204-25 57 61

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