Fluke 1522 - Manual (Page 21)

5.2 Top and Side View
The top and side of the 1522 feature the probe connector, DC power input, se-
rial port, and infrared window.
Probe Connector - At the top of the thermometer readout 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 1522
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.
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5 Parts and Controls
Top and Side View
DC Power Input Stand
Probe Connector Top View
Side View
Serial Port Infrared Window
Figure 2 Top and Side View