Specifications

GEMINI
2
Traffic Outstation Handbook
667/HB/32600/000 Page 215 Issue 11
immediately replaces the colon and the old value in the display. On operation of the
ENTER (or ‘RETURN’) key to terminate the instruction, the Outstation repeats the
display with = replace by a colon.
13.1.6 Switchable Handset Facility
It is possible to store up to 10 handset commands, such that any of these commands
may be subsequently recalled by pressing the “.” (dot) key, followed by the appropriate
number. In this way it is possible to simply switch between one handset display and
another. (See note)
Setting Up
Assume that the following controller data/status information is being studied:
(a) Detector Inputs
(b) Phase Green States
(c) Current Stage
The following would be entered:
V
[ __ ] [ ______ ]
.0
DIP 0
Command Pointer
Command to look at state
of Digital Inputs (i.e first port on board 0)
(the Outstation will respond
with a
'__' (prompt) at this position if
the command pointer was
peviously empty)
[ __ ] [ ______ ]
.1
PGS O
followed by ENTER or RETURN
Command Pointer
Command to look at state
of Phase Greens
[ __ ] [ ______ ]
.2
CST
followed by ENTER or RETURN
Command Pointer
Command to look at the
controller's current stage
The 3 command pointer .0, .1 & .2 have now been set.
Using The Facility
The handset can now be used to invoke the previous commands by simply entering a
‘.’ (dot) followed by 0, 1 or 2, e.g.
.1 will display the status for Phases A to H.
.2 will indicate the current stage.
.0 will display the current status for input port 0, board 0.
.1 will display the status for Phases A to H again.