71
MDE-LEDI-1099V3.4
2.2. OPTIONS AVAILABLE
2.2.1. Pulse Output Option :
Output on static relay:
Breaking power : 60 Vdc / 550 mA
Selection of open/closed contact by jumpers
TTL 50 ohms output
Positive Impulse
Sine Wave 1000Hz (+/- 3%) output
Output level: 2 Volts peak to peak
Impedance: 50 ohms
2.2.2. ASCII RS232 or RS485 output option
The clock transmit a code every second
(Conguration: 2400 bauds, size 8 bits, even parity, 1 stop bit):
► Standard mode
The size of this frame is 24 characters with following format
Here is a description of the different elds of this frame:
The information concerning: the statement of timer, temperature, lightning etc….
are integrated in 12 extra octets.
The rst part of information enables to synchronize a computer (in this case, do not
consider the second part).
The complete information sequence is used to control another clock.
STX D A Y 10D D / 10M M / 10Y Y 10H H : 10m m : 10S S CR
Byte Nr Field Size Value/Meaning
1 STX 1 Start of Text ($02) – mark the beginning of the frame.
2,3,4 D,A,Y 3
The day in the week in a human-readable way (MON, TUE, WED, THU, FRI,
SAT, SUN for Monday to Sunday)
5 1 Space character ($20)
6,7 10D,D 2 Day in the month on two ASCII characters ($30,$31 to $33,$31)
8 / 1 Forward slash character ($2F)
9,10 10M,M 2 Year on two ASCII characters ($30,$30 for 2000 – $39,$39 for 2099)
11 1 Forward slash character ($2F)
12,13 10Y,Y 2 Year on two ASCII characters ($30,$30 for 2000 – $39,$39 for 2099)
14,15 2 Two Space characters ($20)
16,17 10H,H 2 Hours on two ASCII characters ($30,$30 to $32,$33)
18 1 Colon character ($3A)
19,20 10m,m 2 Minutes on two ASCII characters ($30,$30 to $35,$39)
21 1 Colon character ($3A)
22,23 10S,S 2 Seconds on two ASCII characters ($30,$30 to $35,$39)
24 CR 1 Carriage Return ($0D) – mark the end of the frame
ENGLISH
To Next Page
Loading...
