Technical data
SightLine Applications Command and Control
Checksum Calculation Example:
Data Description Action CRC
0x51 Header 1 Ignored 0x01
0xAC Header 2 Ignored 0x01
0x02 Length Ignored 0x01
0x07 Type Used 0x01 ^ 0x07 = 0x06
Look up result Table[6] = 221 (0xDD)
Table 5: Example Checksum Calculation
CRC should equal 221.
Serial Port
Serial port parameters are configured:
Baud 57600
Data Bits 8
Stop Bits 1
Parity None
Handshake None
Table 6: Default Serial Port Configuration
See Serial Port Parameters for additional baud rates supported.
• You can set the serial port properties of the unit explicitly using the Configure Communication
Port (0x3E) command.
• Refer the specific hardware ICD to determine if serial port is 3.3VTTL or RS-232C level
signals.
Ethernet
Command and control is also available over Ethernet.
All commands can be sent as a UDP packet to the IP Address of the system on port 14001. All replies
will be sent to the IP address of the sender on port 14002. The ports can be changed using Set Network
Parameters (0x1C).
Copyright © 2014-2015 SightLine Applications, Inc. Page 11 of 95 Jan 15, 2015










