All commands begin with “*” followed by the meter address, then a command letter
followed by a sub-command number or letter. Additional characters may be append-
ed. All commands terminate with <CR> (<LF> ignored).
Command Identifier. Recognition Character.
Device Address. 0 addresses all devices, 1-V specific devices.
Command Function
Sub-command. Number of Bytes of RAM or Words (2 Bytes) of
non-volatile memory data being transferred.
CHAR 2 - Address Codes
A Serial Communications Address Code from 1 to V follows the “*” to indicate the device
address number from 1 to 31.
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
CHARS 3 & 4 - Commands and Subcommands
The examples below use a default address of 1 following the “*“. Substitute the desired
address from the above table of Serial Comm Address Codes. All command sequences shown
must terminate with <CR>, followed by an optional <LF>.
Request DPM Values
Get reading** *1B1
Peak reading *1B2
Valley reading *1B3
** The meter transmits the value or values selected with Instrument Setup software.