User's Manual

Prog.
No.
Function Selection Options Comments
5
Time zone 1
~
F
= Zone number Only available when
synchronised to W482
time code from 482 or
4850 series master clock
6
GPS time offset +13
~
-13
= Local time difference from UTC in
hours
Only required when
synchronised to 488GPS
system
7
External
controller
mode
0
1
2
3
4
5
C
°
= no external controller
= 496A stopwatch controller with
HH:MM:SS display (HH:MM with 420A)
= 496A stopwatch controller with
MM:SS:1/100 sec display (MM:SS with
420A series)
= 402A up/down stopwatch controller
with time/stopwatch display selection
= Serial ascii code on demand -
triggered by ascii ‘T’ or ‘t’ input
= Serial ascii code on demand -
triggered by voltage free switch closure
= Alternate time/temperature display °C
= Continuous temperature display °C
Only with 401A,420A or
490A series clocks
Requires 404.2 interface
Requires 404.2 interface
Requires 406 temperature
sensor
8
Temperature
adjustment
mode
+5°
~
-5°
= Temperature sensor adjustment to
correct for sensor calibration and
mounting errors
Only required when 406
temperature sensor
connected
9 Serial Output
format
0
1
2
3
4
5
6
7
=No serial output - setting for
‘ Local Master’ mode.
= Seconds to years + status
= Years to seconds
= Years to seconds + status
= Years to seconds +
1
/
100
sec
= Years to seconds +
1
/
100
sec + status
= Hours, minutes, seconds
= Hours, minutes, seconds +
1
/
100
sec
Requires 404.M interface
for ‘Local Master’ mode.
Selections 9.1 to 9.7
require 404.2 RS232
interface module.
External controller mode
must be set to 0,6 or 7
for ‘Local Master’ mode
or 0,4,5,6, or 7 for serial
outputs.
10
Baud rate 12
24
48
96
= 1200 baud
= 2400 baud
= 4800 baud
= 9600 baud
Only required when
synchronised to serial ascii
code or serial ascii output
required
8
Programmable Options - 2
Issue 2.2