Difference between revisions of "Agilent U1232A"

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== Protocol ==
== Protocol ==


TODO.
=== 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"
 
{| border="0" width="95%" style="font-size: smaller" class="alternategrey sortable sigroktable"
|-
! style="width: 3em;" | Byte
! style="width: 3em;" | Value
! Meaning
 
|-
| 1
|
|
 
|-
|
| 0
|
 
|-
| 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
|
|
 
|-
|
| 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
 
|}

Revision as of 22:40, 28 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
0
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
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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