Appendices
Appendix 1: Supported Protocols
ASCII
Electrical
RS232 (max 30 meters)
9.6 kbaud
8-bit
2 stop bits
No parity, X-on/X-off
Commands
Loading the display: ZDaanabcdefgh<cr>
ZD
command identification “display set”
aa
UMD address in HEX form as selected at the UMD
n
display number (1..n)
abcdefgh
characters for the display
<cr>
carriage return (end and sync character)
Setting the Tally LEDs : ZT aantt<cr>
ZT
command identification “Tally set”
aa
UMD address in HEX form as selected at the UMD
n
display number (1..n)
tt
TALLY led LEFT,RIGHT (0=off,1=on)
<cr>
carriage return (end and sync character)
Adjusting the brightness: ZBaanv<cr>
ZB
command identification “brightness set”
aa
UMD address in HEX form as selected at the UMD
n
display number (1..n)
v
“+” = lighter, “-“ = darker
<cr>
carriage return (end and sync character)
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| December 2021 | Issue 1.00.B
