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Chapter 2 Spectrophotometer Basics
Connectors
The following illustrations show the locations of the connectors on each
side of the spectrophotometer.
Right side
Zero
Run
7
8
9
4
5
6
1
2
3
0
.
-
PRINTER
KEY BD EXT ACCY
RS232
DISPLAY
EXT
Printer
– Use to connect a printer with a parallel interface.
Key Bd
– Use to connect an English keyboard (this is supplied by Thermo
Electron to meet electrical emission requirements).
Ext
– Use to connect an external TTL (or contact closure) trigger.
Accy
–Uses to connect an external accessory.
RS232
– Use to connect a computer with an RS232 interface.
Ext Display
– Use to connect to a computer monitor.
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Evolution 300 and Evolution 600 User’s Guide
Thermo Electron Corporation