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5.2 Top and Side Features
The top and side of the 1521 feature the probe connector, DC power input, se
-
rial port, and infrared window.
Probe Connector - At the top of the thermometer is the opening where the
probe connector is inserted. The probe must be connected using an INFO-CON
probe connector to measure temperature (see Section 6.6).
DC Power Input-The AC adapter plugs into the DC power input to recharge
the battery and to power the instrument while the battery is being charged (see
Section 6.2).
Serial Port-The RS-232 serial port provides a means of connecting the 1521 to
a computer or a printer using the included serial cable (see Section 8). The
baud rate is fixed at 2400 baud, the linefeed is fixed to ON (all carriage returns
are followed by a linefeed (ASCII decimal 10), and the duplex is fixed to Half
disabling the echo.
Infrared Window-The infrared window has no functionality.
15
5 Parts and Controls
Top and Side Features
DC Power Input
Stand
Probe Connector
Top View
Side View
Serial Port
Infrared Window
(not used)
Figure 2 Top and Side View