Sutter Instrument Lambda 721, Operation Manual

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LAMBDA 721 OPERATION MANUAL – REV. 1.10C (20210517)
18
Table 4-4. LED selection commands using ASCII digits.
Tx/-
Delay/-
Rx
Ver. Total
Bytes
Byte
Offset
(Len.)
Value Alt-
key-
pad #
Ctrl-
code
ASCII
def./-
char.
Description
Dec. Hex. Binary
Tx All 1 0
48 30 00110000
0048 0
Turn all LEDs off.
Rx All 2 0
48 30 00110000
0048 0
Command echo
1 13 0D 0000 1101 ^M <CR>
Completion indicator
Tx All 1 0 49 31 00110001
0049
1
Turn LED 1 on
Rx All 2 0 49 31 00110001
0049
1
Command echo
1 13 0D 0000 1101 ^M <CR>
Completion indicator
Tx All 1 0
50 32 00110010
0050
2
Turn LED 2 on
Rx All 2 0 50 32 00110010
0050 2
Command echo
1 13 0D 0000 1101 ^M <CR>
Completion indicator
Tx All 1 0 51 33 00110011
0051
3
Turn LED 3 on
Rx
All 2 0 51 33 00110011
0051 3
Command echo
1 13 0D 0000 1101 ^M <CR>
Completion indicator
Tx All 1 0 52 34 00110100
0052
4
Turn LED 4 on
Rx All 2 0 52 34 00110100
0052 4
Command echo
1 13 0D 0000 1101 ^M <CR>
Completion indicator
Tx
All 1 0 53 35 00110101
0053 5
Turn LED 5 on
Rx
All 2 0 53 35 00110101
0053 5
Command echo
1 13 0D 0000 1101 ^M <CR>
Completion indicator
Tx All 1 0 54 36 00110110
0054
6
Turn LED 6 on
Rx All 2 0 54 36 00110110
0054
6
Command echo
1 13 0D 0000 1101 ^M <CR>
Completion indicator
Tx
All 1 0 55 37 00110111
0055 7
Turn LED 7 on
Rx
All 2 0 55 37 00110111
0055 7
Command echo
1 13 0D 0000 1101 ^M <CR>
Completion indicator
4.3.1 TTL Mode (‘T’ or ‘t’) Command
This command is the external-control equivalent to answering YES in response to the “TTL
MODE?” prompt on the display.
Table 4-5. TTL Mode (‘T’ or ‘t’) Command.
Tx/-
Delay/-
Rx
Ver. Total
Bytes
Byte
Offset
(Len.)
Value Alt-
key-
pad #
Ctrl-
char
ASCII
def./-
char.
Description
Dec. Hex. Binary
Tx All 1 0 84
or
116
54
or
74
0101 0100
or
0111 0100
0084
or
0116
‘T’
or
‘t’
Places Lambda 721 into TTL
mode.
Rx
All 1 12 13 0D 0000 1101 <CR>
Completion indicator