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Unitron
Accessories
UCKRA420
UCDS-0035 rev 3.00
Cylon Controls Limited
1
UCKRA420 Serial Text Keypad
MECHANICAL
Size
154 x 144 x 35 mm
(6.1 x 5.7 x 1.4")
Enclosure
Injection moulded ABS
Mounting
1) Panel Door
2) Panel Backplate
3) UK/European Pattress Box
4) American Pattress Box
Environment
0
°
- 50
°
C (32
°
-122
°
F) ambient.
0% - 90% RH non-condensing
WIRING
Termination
1) RJ-11 Socket
2) 4 way screw terminals
Cable for screw terminals
4-core AWG 24 (min) unshielded
Cable for RJ-11 connector
Pre-made Cylon cable (length 2m)
Maximum cable length
50m
ELECTRICAL
Power Requirements
Power is received from associated controller
153 mm
35 mm
144 mm
Note:
UCKRA420 keypad is hot-pluggable, i.e. it can be connected to a powered-up controller
COMMUNICATIONS
RS232
@ 9600 Baud
INTERFACE
Display
80 alpha-numeric characters arranged as 4 lines x 20 characters.
Supertwist LCD with backlight.
Single-turn pot for contrast adjustment
This
υυυυ
unitron
product has been designed to meet CENELEC EMI noise standard EN 50-082-1.
UCKRA420 PCB REV 1.2
CYLON CONTROLS LTD
16/11/99
SERIAL NUMBER
QUIET
LOUD
2
1
3
J8
Back
Serial Port
(4-way screw terminals)
Buzzer volume
Adjustment
note:
removing the jumper
disables the buzzer
Cable channel
Cable channel
Display Contrast
Adjustment
(to adjust, insert terminal
screwdriver and rotate)
Front
Buttons
LCD Display
Mounting screws
(x4)
!
WARNING:
Do not use electric
screwdriver or overtighten
mounting screws
Serial Port
(RJ-11socket)
Cylon Controls Limited
Clonshaugh Industrial Estate
Clonshaugh
Dublin 17
Ireland
Tel: +353 (0) 1 2450 500
Fax: +353 (0) 1 2450 501
Email: [email protected]
Cylon Controls UK Limited
50 Centenary Business Centre,
Hammond Close,
Attleborough Fields,
Nuneaton,
Warwickshire CV11 6RY.
Tel: (024) 7632 7777
Fax: (024) 7632 7878
Email: [email protected]
Due to Cylon's policy of continuous improvements these specifications may be upgraded without notice.