9
6.1.4 Converter RS-485 ↔ RS-232 :
The pyrometer can communicate with PC using RS-485 or RS-232.
RS-232 is used only for short distances.
RS-485 is well suited for long distance transmission. Standard on PC
is RS-232, so a converter is used which converts RS-485 to RS-232.
Converter RS-232 ↔ RS-485
9000-03)(Reference no:
6.1.3 Display & parameterizer
AST P-120 is a high precision LED indicator for non contact
temperature measurement. With indication of measured
temperature user can easily parameterize a connected AST digital
pyrometer without any PC.
Device has following specification:
Power supply : 100 – 240V, AC or 24V, DC
DC analog O/P : 0-20 mA or 4-20 mA
Digital interface : RS-232 or RS-485
Pilot light : Pilot light On/Off with keys
Display & Parameterizer
P-120
(Reference no:9001-01)