Laurel Electronics LTE SERIES TRANSMITTERS ANALOG INPUT User Manual
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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).
Char #
Character
Description
1
2
3
4
*
0-V
A-Z
0-U
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.
Device #
Address
Code
Device #
Address
Code
Device #
Address
Code
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
A
B
12
13
14
15
16
17
18
19
20
21
22
C
D
E
F
G
H
I
J
K
L
M
23
24
25
26
27
28
29
30
31
N
O
P
Q
R
S
T
U
V
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.