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参数资料
| 型号： | 4200-003 |
| 厂商： | Storm Interface |
| 文件页数： | 2/4页 |
| 文件大小： | 0K |
| 描述： | ENCODER UNIVERSAL FOR KEYPADS |
| 产品目录绘图： | Keypad Interface |
| 标准包装： | 5 |
| 其它名称： | 4200-001 4200-002 MGR1602 |
420 Series RS232 only Encoder for Keypad Applications
Fitted to 4, 12 or 16 WAY KEYPAD
Configuration Switch Settings
1
2
3
4
5
6
7
8
Installation Checklist
4 Way Keypads
12 and 16 Way Telephone Layout Keypads
12 and 16 Way Calculator Layout Keypads
ON
ON
ON
CHARACTER
ECHOING
SELECTOR
ON = ECHO ON
OFF
OFF
OFF
ON
OFF
ON
ON ON
OFF OFF
OFF OFF
OFF
ON
ON
BAUD RATE
SELECTOR
OFF=9600 BAUD
Keypad
Encoder , configuration switch set
Panel Fixing prepared
+5V regulated supply
RS 232 cable with 6 way Molex socket
OFF = ECHO OFF
ROW / COLUMN DESIGNATIONS (KEYPADS FRONT VIEW)
ON=1200 BAUD
TYPICAL INSTALLATION
Ribbon cable keypad to encoder if needed
LCD and 16 way ribbon cable if needed
Polarising pins fitted to encoder
(rear view, encoder direct connection to keypad, LCD display used)
For Example R1C2 = Row 1 Column 2.
NB : A 20 way keypad is treated as 4 way + 16 way.
?
To LCD Display
?
Power
Input
4 Way Front View
12 / 16 Way Front View
Side View
↓
RS232
Output
?
Keypad Pin 1
PIN-OUT FOR 4, 12 and 16 WAY MATRIX KEYPADS
ASCII CODE TABLES
4 WAY KEYPAD (NO BACKLIGHT)
4 WAY BACKLIT KEYPAD
CONTACT CONNECTIONS
(REAR VIEW)
CONTACT CONNECTIONS
(REAR VIEW)
4 WAY KEYPAD ASCII CODES
PIN
PIN
PINS ● ● ● ● ●
PIN NUMBER 5 4 3 2 1
CONTACT MATRIX
ROW /
COLUMN
1 R5
2
C4
3
C3
4
C2
PINS ● ● ● ● ● ● ●
PIN NUMBER 7 6 5 4 3 2 1
CONTACT MATRIX
ROW /
COLUMN
1 LED POWER
2
R5
3
C4
4
C3
ROW/
COLUMN
C1
C2
C3
C4
R5
11
12
13
14
NOTE 1 : These codes are non-
printing ASCII device control
codes. The application software
will need to assign usage
NOTE 2 : The COMMON pin on
a 4 way is termed ROW 5 to be
consistent with applications using
4 function keys.
5
C1
5
C2
12 / 16 WAY TELEPHONE KEYPAD ASCII CODES
6
7
C1
LED POWER
ROW/
COLUMN
C1
C2
C3
C4
12 / 16 WAY KEYPAD (NO BACKLIGHT)
CONTACT CONNECTIONS
(REAR VIEW)
12 / 16 WAY BACKLIT KEYPAD
CONTACT CONNECTIONS
(REAR VIEW)
R1
R2
31
34
32
35
33
36
61
62
PINS
● ● ● ● ● ● ● ●
PINS
● ● ● ● ● ● ● ● ● ●
R3
37
38
39
63
PIN NUMBER 8 7 6 5 4 3 2 1
PIN NUMBER 10 9 8 7
6 5 4 3 2 1
CONTACT MATRIX (NO BACKLIGHT)
CONTACT MATRIX (WITH BACKLIGHT)
R4
2A
30
23
2E
PIN
1
ROW /
COLUMN
R1
PIN
1
ROW /
COLUMN
LED POWER
12 / 16 WAY CALCULATOR KEYPAD ASCII CODES
2
3
R2
C1
2
3
R1
R2
ROW/
COLUMN
R1
C1
37
C2
38
C3
39
C4
1B
4
C2
4
C1
5
6
7
8
C3
C4 (16 WAY ONLY)
R4
R3
5
6
7
8
C2
C3
C4 (16 WAY ONLY)
R4
R2
R3
R4
34
31
7F
35
35
30
36
33
0D
0C*
05
2E
Mounting Details Page 2 of 4
420-XX-08KT Rev 2 Oct 2008
9
10
R3
LED POWER
* = Form Feed Code to give CLEAR function
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