DMX-TR1 Xplorer
©
2019 XTEC Industries
v1.1
Page 7 of 12
1.3 Pin Descriptions
Pin
Pin Description
Reset
Reset pin for XT1401A processor on DMX-TR1 Xplorer
0 = Resets XT1401A processor
Chip Select / Slave Select
Used by host in SPI communication to select slave to transmit to.
1 = DMX-TR1 Xplorer not selected
0 = DMX-TR1 Xplorer selected
SPI Master Clock In
Clock from host that drives SPI communication
SPI Slave Data Out
SPI data from DMX-TR1 Xplorer to host.
SPI Slave Data In
SPI data from host to DMX-TR1 Xplorer.
DMX Transmit Enable In
Controls if DMX-TR1 Xplorer is transmitting DMX data. If
disconnected this will be 1.
1 = DMX-TR1 Xplorer is transmitting DMX data out DMX Out +/-
0 = DMX512 transmission disabled
DMX Receive OK Out
Shows if DMX data received in DMX In +/- is correct
1 = Data is correctly being received into DMX In +/-
0 = No data into DMX In +/- for more than 1 second, or data is
incorrectly formatted (e.g. start code is not
0x00
, Break signal too long
etc)
DMX Termination Switch
DMX Termination to stop noise. Used if this is the last device on
DMX Line.
Y = DMX line terminated here (this is the last device)
N = DMX line not terminated here
DMX Out +/-
DMX data transmitted by DMX-TR1 Xplorer
DMX In +/-
DMX data received by DMX-TR1 Xplorer
