Filter
Top Products
17
w w w . v e l o d y n e . c o m
SC-600D Amplifier User’s Manual
Appendix A: RS-232 Serial Overview and Commands
I n t r o d u c t i on
This document outlines Velodyne’s SubContractor (SC) RS-232 protocol specification. This
protocol indicates how SC products receive run-time commands from devices such as Creston
Universal Remote Controls.
C o m Po r t S et u p
Use standard communications settings: Baud Rate: 9600, Data Bits: 8, Parity: None,
Stop Bits: 1
S C IN a n d O U T Po r t P i n Co n f i g u ra t i o n
SC serial ports use a standard configuration that allows direct connection to a PC via a FEMALE
to MALE serial cable. It uses only three pins (Transmit, Receive, Ground).
The pin configurations are:
IN: Pin 2 = Transmit
Pin 3 = Receive
Pin 5 = Ground
OUT: Pin 2 = Receive
Pin 3 = Transmit
Pin 5 = Ground
Runtime Command Format
Byte Number Byte Description Notes
0 ‘#’ Header Character
1 to 3 or 4 Command and 3 to 4 ASCII characters see formats below
Parameter Data Case sensitive
-
CAPS ONLY!
4 or 5 ‘$’ Termination Character (required or
command is ignored)