Ascii Rs232 Or Rs485 Version; Smpte Version - Gorgy Timing LEDI Guia Del Usuario

2.1.9. aSCII RS232 or RS485 Version

Extinction of the two second dots: 5 seconds without synchronization.
in this mode, the clock emits a code every second
(Configuration: 2400 bauds, size 8 bits, even parity, 1 stop bit):
Stx D a Y 10D
Byte nr Field Size
1 Stx
2,3,4 D,a,Y
5
6,7 10D,D
8 /
9,10 10M,M
11
12,13 10Y,Y
14,15
16,17 10H,H
18
19,20 10m,m
21
22,23 10S,S
24 CR
► this aSCII code can be:
1 - time information, according to the described protocol in the above table, gene-
rated via a Rt4000 or any other asCii code generator.
2 - Information from another clock of the same type working in transmitter mode; in
this case, the clock is completely slaved to the other.
3 - In HORO QUARTZ specific version, the time information is coming from a HORO
QUARTZ attendance system.

2.1.10. SMPtE version

Descripiton :
the clock will be used to read and display smPtE or EBU time code at standard
scrolling speed.
Performances :
► automatic adjustment to smPtE or EBU format.
► automatic selection of frame rate at 24, 25, 29.97 or 30 images per second.
► maximal error tolerance of frame rate of received code: +/-10%.
► Electrical specifications of received SMPTE/EBU code:
► input level: mini +/- 0,7 Volts - maxi +/- 12 Volts
► input impedance: 12 kohms
☛
MDE-LEDI-1099V3.2
D / 10M M /
Value/Meaning
1 Start of text ($02) – mark the beginning of the frame.
the day in the week in a human-readable way (MOn, tUE, WED, tHU, FRI,
3
Sat, SUn for Monday to Sunday)
1 Space character ($20)
2 Day in the month on two aSCII characters ($30,$31 to $33,$31)
1 Forward slash character ($2F)
2 Year on two aSCII characters ($30,$30 for 2000 – $39,$39 for 2099)
1 Forward slash character ($2F)
2 Year on two aSCII characters ($30,$30 for 2000 – $39,$39 for 2099)
2 two Space characters ($20)
2 Hours on two aSCII characters ($30,$30 to $32,$33)
1 Colon character ($3a)
2 Minutes on two aSCII characters ($30,$30 to $35,$39)
1 Colon character ($3a)
2 Seconds on two aSCII characters ($30,$30 to $35,$39)
1 Carriage Return ($0D) – mark the end of the frame
Description of SMPTE message with date information:
Refer to table next page.
10Y Y 10H H : 10m m : 10S S CR
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