Technical data

SightLine Applications Command and Control

Stop Selected Track (0x3C)

Command the system to stop the currently selected track.

Byte offset Value Description

2 0x02 Packet length

3 0x3C Packet type

4 0x43 Checksum

Command Pass-through (0x3D)

Outputs data payload to the port specified. Use Configure Communication Port (0x3E) to setup the

inbound and outbound physical ports.

Byte offset Description

2 Length = 3 + payload length

3 Type = 0x3D

4 Destination Port ID (see below)

5 – 5 + Payload

Length

Payload

Minimum 1 byte

Maximum 80 bytes

NOTE: actual payload length can be anywhere between 1 and 80 bytes.

NOTE: no assumptions are made on terminating characters such as carriage return (0x0D), line feed

(0x0A), or null (0x00)

Port ID

NOTE: See Hardware specific ICD to see which ports your hardware currently support.

Port ID Description

0 Serial Port 0

1 Serial Port 1

2 Ethernet Port

3 Reserved

4 Serial Port 2

11 SD Card log file. Start, stop and name this file with Set SD

Card Recording Parameters (0x1E)

Example:

Send a 5 byte payload “HELLO” to serial port 1.