Technical data

SightLine Applications Command and Control

3 Packet type = 0x60

Frame Step – step between frames

(e.g. 2 = every other). (default 1)

Number of frame snapshots to take.

(default 1)

[REQUIRED] File Name Length - length of file name string

(Default 0)

16 - 6+fileNameLen-1 [OPTIONAL - RECOMMENDED] FileName – Base file name of

saved files (see below).

FILE NAMING:

If FileName ends with non-numeric characters, file will save to <FileName>_NNNN.jpg where NNNN

is an incrementing count, starting at 0. If FileName ends with a numeric character (0-9), file will save

to <FileName>.jpg

If you use

FileName...

And then Do Snap

(0x60)...

You should see... Note

Hello Hello_0000.jpg Count starts at 0

Hello Hello_0001.jpg Count increments

World World_0000.jpg Count restarts when FileName changes

Hello42 Hello42.jpg Count is not appended for FileName

ending in a numeric character.

NOTE: The file name count resets to 0 on power up. Files will be overwritten if you use the same base

file name after a power cycle.

EXAMPLE (Single Snap to MicroSD):

Record a single JPEG called “hello_0000.jpg”

HEADER LEN TYPE SRC Q SMP IP ADDRESS port USRLEN PSSLEN

CHK

SUM

0x51 0xAC 0x0F 0x5E 0x01 0x00 0x01 0x50 0x01 0 0 0 0 0x00 0x00 0x00 0x00 0xD1

HEADER LEN TYPE Step numFr Len Base File Name

CHK

SUM

0x51 0xAC 0x0a 0x60 0x01 0x01 0x05 0x68 0x65 0x6c 0x6c 0x6f 0x95

File hello_0000.jpg is now on the MicroSD card. Sending the same command...

HEADER LEN TYPE Step numFr Len Base File Name CHK