18
DCA
Intertel
DCA
Intertel
DCA
Intertel
19
DCA
Intertel
1m
1m
DC Power
Supply
DC Power
Supply
Spectrum
Analyzer
HP 8566B
Spectrum
Analyzer
HP 8566B
Amp
HP 8447B
Amp
HP 8447B
Printer
Printer
0.2m
Coaxial
Coaxial
Current
Probe
Current
Probe
Data Cable
Power Cable
<Current Probe>
Eaton Type. 94111-1
9.2 Appendix B
Radiation Noise Test
9.2.1 Test on Power Cable
9.2.2 Test on Data Cable
9. Appendix
9.1 Appendix A
Low Temperature Operating Test
Testing Method
The character (code <7F>H) is continuously printed.
Host
-20°C
Printer
Freezer (Operating Temperatre:-20°C
Serial Interface
Power Supply
(DC12V)
-20°C
-5°C
1 cycle
350 cycles
non-printing (the cooling of thermal head)
(10 min.)
Time
printing
(25 sec.)
The heating of the thermal head
