St300, Xternal device, External device – DNF Controls ST300-CP User Manual
Page 9

S
S
T
T
3
3
0
0
0
0
C
C
P
P
7
7
ST300
E
xternal Device
Key Press:
STX+ 03 + ’K’+ Scan Code H + Scan Code L + ETX ÎÎÎ
Wheel Mode:
ÍÍÍSTX + 03 + ‘M’+ Wheel Divide Byte + Mode byte + ETX
Mode byte: 0= Off
1= Jog
2=
Shuttle
NOTE: Wheel divide byte sets the resolution of the wheel: use a number from 1
to 96.
One (1) is the highest resolution.
STX + 01 + ACK + ETX ÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Wheel Position:
STX + 02 + ‘W’ + Signed byte ÎÎÎÎÎÎ
Signed
byte
=
-64
Æ +64
ST300
External Device
T-BAR Position:
STX + 02 + ‘T’ + Signed byte ÎÎÎÎÎ
Signed
byte
=
0
Î +64
LED Status:
ÍÍÍÍÍÍSTX + 04 + ‘L’ + Byte1 + Byte2 + Byte3 + ETX
Byte1= LED1 (Lsb) to LED8 (Msb)
Byte2=
LED9
(Lsb)
to
LED16
(Msb)
Byte3=
LED17
(Lsb)
to
LED24
(Msb)
STX + 01 + ACK + ETXÎÎÎÎÎÎÎÎ
Display:
ÍTX + BC + ‘D’ + Row byte + Message bytes (null terminated) + ETX
Row
Byte:
0=
Top
Row
(Row
0)
1= Row 1
2= Row 2
3= Bottom Row (Row 3)
Message Byte:
Max 20 Characters, Null
Terminated
STX + 01 + ACK + ETXÎÎÎÎÎÎÎÎÎÎÎ