490 series LED Digital Studio Clock stopwatch with circleline analogue seconds display

Wharton 490 series digital studio clock with circle line analogue seconds display for radio and television studios - studiouhren

 490 series Digital Studio Clock stopwatch with circleline seconds display

Studio digital clock with circleline analogue seconds display
490A series LED digital clock
14mm, 20mm or 50mm (0.56", 0.8" or 2") digits

1974 - 2012
38 years of LED Digital Studio Clock Manufacture

Studio digital clock with circleline seconds display

490A series with 14mm, 20mm or 50mm (0.56", 0.8" or 2") digits
circle line red LED display selector circleline green LED display selector studio clock yellow LED display selector studiouhren blue LED display selector circleline green LED display with red five second marker selector

click here to go to circleline studio clock specifications:
features | stopwatch operation | case types
timekeeping and synchronisation | environmental
temperature display | special applications

select display colour

490 series clocks have a digital hours, minutes and seconds time display and have an additional analogue circle line seconds display with three user selectable operating modes:

  • An accumulating ring of seconds markers
  • three illuminated seconds, the first showing the actual second
  • a single second marker

The three sizes available are suitable for use in a wide range of applications from control and recording desks in outside broadcast vehicles to use as wall clocks in offices and public areas.

The clocks have an extensive range of user programmable features and many options including five display colours and five case styles. 490 series digital clocks have the ability to operate as a programmable stopwatch using optional 402 or 496 control panels or rear contacts.

490 series clocks can also display alternating date and time, temperature and time or date, temperature and time. The display of temperature requires an optional temperature sensor.

490N series digital studio clocks are supplied fitted with a 10/100Base-T Ethernet interface, enabling time synchronisation from a remote NTP/SNTP time server located on the customers TCP/IP computer network

models & sizes (sizes and weights are for .S. single sided wall mounting clocks) to top of page
model digit height maximum viewing
distance
size - width x height x depth weight
490A.01.x.S 14mm - 0.56" 7m -20ft 112 x 112 x 58mm - 4.4" x 4.4" x 2.3" 0.5kg - 1.1lb
490A.02.x.S 20mm - 0.8" 10m - 30ft 144 x 144 x 58mm - 5.7" x 5.7" x 2.3" 0.9kg - 2lb
490A.05.x.S 50 & 30mm
2" & 1.2"
20m - 60ft 300 x 300 x 58mm - 11.8" x 11.8" x 2.3" 2.5kg - 5.5lb
 
order codes to top of page
490A.05.G.S.black-110v ac
490A .05 .G .S .Black -110v ac
basic part
number
display
height
display
colour
case
type
case
colour
operating*
voltage
490A = basic
490N = ethernet

.01 = 14mm = 0.56"
.02 = 20mm - 0.8"
.05 = 50mm - 2.0"

.R = red
.G= green
.Y = yellow**
.B=blue**
.RG = red & green**
.S
.FP
.FB
.SS
.DS
.silver
.black
.RALxxx
-12v dc
-24v dc
-110v ac
-230v ac
* 490A.01 models are supplied with a 'plug-top' power unit for mains use and will also operate
from a 8-12v dc supply
** 490A.05 only

Copyright 2012 Wharton Electronics Limited. All Rights Reserved
Wharton 490 series digital studio clock with circleline analog seconds display for radio and television studios- studiouhren