Technical data

SightLine Applications Command and Control

Hello42 Hello42.ts 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 1: Record commands to MicroSD

Start recording Commands to MicroSD

0 1 2 3 4 5 6 7 8 9 10 11 12 13 - 17 18

0x51 0xAC 0x10 0x1E 0x01 0x00 0x00 0x00 0x00 0x00 0x04 0x00 0x05 hello chksum

Stop Recording Command

0 1 2 3 4 5 6 7 8 9 10 11 12 13

0x51 0xAC 0x0B 0x1E 0x02 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 chksum

At this point the video file hello_0000.ts will found on the MicroSD card.

Example 2: Get the Directory Contents of the MicroSD Card

0 1 2 3 4 5 6 7 8 9 10 11 12 13

0x51 0xAC 0x0B 0x1E 0x00 0x00 0x00 0x01 0x00 0x00 0x00 0x00 0x00 0x05

NOTES:

• System may stall for several seconds while writing video file to MicroSD Card when the STOP

RECORDING command is issued.

Set Video Mode (0x1F)

Configures capture and display options.

Byte offset Description

2 Packet length = 16 (or 24 for 3000)

3 Type = 0x1F

4 This parameter is ignored. Number of Input Camera channels (1-

5) – hardware determines the number.

5 This parameter is ignored. Display Destination determines the

value for number of network outputs.

3000: this parameter must be 0.