Difference between revisions of "Agilent U1232A"

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Revision as of 20:37, 29 August 2012

Agilent U1232A

The Agilent U123xA are a series of low-cost 6000-count handheld digital multimeters. PC connectivity is via an IR port.

Hardware

Photos

Multimeter:

  • Back

  • PCB, top

  • White silkscreen (LCD background)

  • PCB, bottom

  • PCB detail

  • Microcontroller

IR-USB cable:

See Multimeter cables#Agilent_U1173A.

IR-bluetooth interface:

See Multimeter cables#Agilent_U1177A.

Protocol

STAT

The STAT? command is used to query the current state of the device. The response is a quoted 21-byte string, like this: 

"000000000110L00000000"
Byte Value Meaning
1 Max/min mode
0 Off
1 On
2
0
3 Trig hold-log
0 Off
1 On
4 Auto hold-log
0 Off
1 On
5 LED flashlight
0 Off
1 On
6 LCD backlight
0 Off
1 On
7
0 Off
1 On
8
0 Off
1 On
9
0 Off
1 On
10
0 Off
1 On
11 Auto power-off (APO)
0 Off
1 On
12
0 Off
1 On
13
L
0 Off
1 On
14
0 Off
1 On
15
0 Off
1 On
16 Rotary switch position
0 V/Zlow
1 Voltage AC
2 Voltage DC
3 Resistance
4 Diode
5 Capacitance
6 Current
7 Microcurrent
17
0 Off
1 On
18
0 Off
1 On
19
0 Off
1 On
20
0 Off
1 On
21
0 Off
1 On
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