User guide

Command Syntax Default Notes
Set Serial Number FE 34 [byte1][byte2]
254 52 [byte1][byte2]
254 ’4’ [byte1][byte2]
n/a This is a one-
time-use com-
mand which
works only on
units without
factory set serial
numbers.
Read Serial Number FE 35
254 53
254 ’5’
n/a Reads the two
byte serial num-
ber of the module.
Read Version Number FE 36
254 54
254 ’6’
n/a Reads the
firmware ver-
sion number
of the module.
Returns a 1-byte
hex value.
10 Appendix: Specifications
Table 19: Environmental Specifications
Standard Temperature
Operating Temperature 0
◦
C to +50
◦
C
Storage Temperature -20
◦
C to +70
◦
C
Operating Relative Humidity 90% max non-condensing
Vibration (Operating) 4.9 m/s
2
XYZ directions
Vibration (Non-Operating) 19.6 m/s
2
XYZ directions
Shock (Operating) 29.4 m/s
2
XYZ directions
Shock (Non-Operating) 490 m/s
2
XYZ directions
Table 20: Electrical Specifications
Supply Voltage 4.75 - 5.25 Vdc
Supply Current 22 mA Typical
Supply Backlight Current 21 mA Typical
Matrix Orbital GLK12232-25-SM 36