DCA Intertel JP 215 Technical Manual page 10

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