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Appendix F 39
IIT Camera System Manual
Besides these constants there are some commands for test purposes. These are:
Name Cmd Syntax
Description
Disable checksum u #u98<CR>
Disables checksum commands until next
power down
Show input vector O #O<CR>
Shows the activated fiber channels. If
channel 2 and 3 are activated then the
answer will be #O06<CR>
IR Illuminator off Z #Z00<CR>
Switches off the IR Illuminato
r
IR Illuminator on Z #Z01<CR>
Switch on the IR Illuminator. Recycling the
power also switches the IR illuminator on.
Firmware version V #V<CR>
Shows the installed firmware version for
U12
Below are the settings for the microcontroller U1 on the I/O Board. This processor controls the
camera heater, fan and power supply for the camera. The settings are accessible from the EN Setup
via Serial Communication Terminal – I/O Board.
Inquiry syntax: $<command><CR>
Change value syntax: $<command><hex-value><CR>
Name Cmd
Value
Description
Hex
Dec
Power up
temperature high
Q 41 +65
The high temperature where the power
supply for the camera is switched off
Warning temperature
high
X 3F +63
The warning temperature at which the
camera will start preparing power down
Fan start
temperature
D 2D +45
The temperature above which the fan is
switched on
Fan stop
temperature
K 28 +40
The temperature below which the fan is
switched off
Camera heater off
temperature
O F6 -10
The temperature above which the camera
heater is switched off
Camera heater on
temperature
H F1 -15
The tempe
r
ature below which the camera
heater is switched on
Warning temperature
low
W E4 -28
The warning temperature at which the
camera will start preparing power down
Power up
temperature low
T E2 -30
The low temperature where the power
supply for the camera is switched on