R = ROW,
C = COLUMN
KEYPAD TYPE
20 WAY BACKLIT
20 WAY NOT BACKLIT
12 / 16 WAY BACKLIT
12 / 16 WAY NOT BACKLIT Fit polarising pins
4 WAY BACKLIT
4 WAY NOT BACKLIT
KEYPAD LED COLOUR
CONTROLS BACKLIT
Keypad Connector (on reverse of pcb)
Storm 420 Series Encoders allow interfacing between a Storm keypad and host system using the RS232 communications protocol. This model will also
drive a 4 line x 20 character LCD display. For additional information download the 420 Encoder Application / Engineering Manual
from www.storm-interface.com
SPECIFICATIONS
Input Power …………. 5V dc ± 0.25 V , regulated supply
RS232 Output ………. (via 6 pin Molex 2.54mm (.100") Pitch KK® )
Drives Powertips 80 Character LCD Display
(uses Hitachi HD44780U LCD-II Controller/Driver)
Display Controls :
CONNECTION DETAILS
On host system : Ctrl + L - clears the display, Ctrl + C toggles cursor on and off
ORDERING DETAILS
Stock No
4200-00[X]
[X] denotes packaging variant
free downloads from www.storm-interface.com :-
420 Encoder Application/Engineering Manual
Test Software
Mounting Details Page 1 of 4
420-XX-08KT Rev 2 Oct 2008
GREEN
JUMPER SETTING
LCD Display
RED
Input Power
RS232 OUTPUT
JP8
Adjustment
Terminals
Contrast
TX (Pin 1)
GND
DTR
RTS
NC
RX
USE ONLY
FACTORY
Θ Θ
Θ Θ
Θ Θ
Θ Θ
Encoder Pin
To Keypad
Item
RS232 Encoder
Fit polarising pin
Fit polarising pin
Fit polarising pin
Symbol
PIN 1 ON REVERSE
CATHODE
Pin
LED
1
Fit polarising pins
Vss
1
420 Series RS232 Encoder for Keypad Applications - Installation Instruction
TAMPER
Vdd
2
IN
2
LCD Display Connector, 16 pins, 0.1” square pins
Vo
3
Fit polar-
ising pin
R1
3
RS
4
R2
4
R/W
PN 4200-001
5
C1
5
C2
E
6
6
FIRMWARE VERSION eg 5v02
DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7
C3
7
88.9 mm
7
C4
8
8
= pin connection made
R4 R3
9
9
10
Overall Size
Mounting Centres at
Direct connection for underpanel fixing ……. 12, 16, 20 way Storm Keypads
Ribbon Cable needed for top panel fixing 4, 12 ,16 way Storm Keypads
10
FUNCTION
KEYS
Whilst every effort is
made to ensure details
are correct at time of print,
specifications are subject
to change without notice.
R5
11
11
Fit polarising pins
12
Fit polaris-
TAMPER
ing pin
OUT
13
12
Fit polarising pins
Fit polarising pins
14
Fit polarising
W 89mm
73.5mm
ANODE
60 mm
15
A
LED
pin
13
16
K
x L 66mm
x 43.2mm
NO
Direct connection to rear of keypad ?
YES
—separate cable required - See Note 1 below
—fit polarising pins to positions 1,12 and 13
NOTE 1—Connections for 4 way keypads
ENCODER PIN
Storm is a trademark of Keymat Technology
www.storm-interface.com
BACKLIT version needs 7 way cable
11
13
2
5
6
7
8
STD version needs 5 way cable
x H 32mm
Fit polarising pins as required
Configuration Switches
YES
YES
YES
TO
Ltd.
KEYPAD PIN
STD
NC
NC
1
5
4
3
2
BACKLIT
1
2
6
5
4
3
7