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APPENDIX A-2: Setup Variables For Serial I/O

Teledyne API - T300/T300M and M300E/EM PN 04906H (DCN5840)

Setup Variable

Numeric

Default

Value

 

Units

Value

Range

SERIAL_NUMBER

“00000000 ”

Any character

 

 

0

in the allowed

 

 

 

character set.

 

 

 

Up to 100

 

 

 

characters

 

 

 

long.

DISP_INTENSITY

HIGH 0

HIGH,

 

 

 

MED,

 

 

 

LOW,

 

 

 

DIM

I2C_RESET_ENABLE

ON

OFF, ON

 

 

 

 

CLOCK_FORMAT

“TIME=%H:%

Any character

 

 

M:%S”

in the allowed

 

 

 

character set.

 

 

 

Up to 100

 

 

 

characters

 

 

 

long.

ALARM_TRIGGER 3,4

Cycles

10

1–100

 

 

 

 

REF_SDEV_LIMIT

mV

50

0.1–500

Description

Unique serial number for instrument.

Front panel display intensity.

ON enables automatic reset of the I2C bus in the event of communication failures; OFF disables automatic reset.

Time-of-day clock format flags. Enclose value in double quotes

(")when setting from the RS-232 interface.

“%a” = Abbreviated weekday name.

“%b” = Abbreviated month name.

“%d” = Day of month as decimal number (01 – 31).

“%H” = Hour in 24-hour format (00 – 23).

“%I” = Hour in 12-hour format (01

– 12).

“%j” = Day of year as decimal number (001 – 366).

“%m” = Month as decimal number (01 – 12).

“%M” = Minute as decimal number (00 – 59).

“%p” = A.M./P.M. indicator for 12-hour clock.

“%S” = Second as decimal number (00 – 59).

“%w” = Weekday as decimal number (0 – 6; Sunday is 0).

“%y” = Year without century, as decimal number (00 – 99).

“%Y” = Year with century, as decimal number.

“%%” = Percent sign.

Concentration alarm trigger sensitivity adjustment.

Reference detector standard deviation must be below this limit to switch out of startup mode.

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04188D DCN5752

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Teledyne M300EM operation manual Setup Variable, Numeric, Default, Value, Units, Range, Description, A-18