Sutter Instrument SmartShutter Lambda SC, Operation Manual

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LAMBDA SC OPERATION MANUAL – REV. 1.14C (20190606)
Order Category Byte
Num.
Value
(Decimal,
hexadecimal, &
binary)
Description
5 Lead-in byte for
Lambda SC
Special commands
(1 byte)
4/(5) 250
FA
11111010
Lead-in byte for all Lambda SC-specific
special commands (TTL IN, TTL OUT,
Timers, and Free Run). This lead-in byte is
expressed only once in the status return
data structure, and this is where it occurs.
6 TTL IN Setting
(1 byte)
5/(6) 160
A0
10100000
Disabled: Trigger/toggle control of the
shutter via TTL IN is turned off.
161
A1
10100001
Trigger on High: Shutter is normally closed;
opens while high signal is present on TTL
IN.
162
A2
10100010
Trigger on Low: Shutter is normally open;
closes while high signal is not present on
TTL IN.
163
A3
10100011
Toggle on Rising Edge: On the rising edge of
TTL IN going high, shutter opens if closed
and closes if open.
164
A4
10100100
Toggle on Falling Edge: On the falling edge
of TTL IN going low, shutter closes if open
and opens if closed.
7 TTL OUT Setting
(1 byte)
6/(7) 176
B0
10110000
Disabled: TTL OUT synch signal is disabled.
177
B1
10110001
High on Shutter Open: TTL OUT is set to
high when shutter opens.
178
B2
10110010
Low on Shutter Open: TTL OUT is set to
low when shutter opens.
8 Delay Timer
(Time to when
shutter opens; 5
bytes)
7/(8) 0 or 1
0x or 1x
0000xxxx or
0001xxxx
Enabled/Disabled (Upper Nibble): If 0
(disabled), all five Delay Timer bytes can be
ignored. If 1 (enabled), remaining five bytes
(and respective nibbles where applicable)
may contain values for hours, minutes,
seconds, and milliseconds.
0 – 5
x0 – x5
xxxx0000 – xxxx0101
Hours (Lower Nibble): Hours (0 – 5).