3.1.7. tOP option
►
Connect the cable on the both wires outgoing from the clock: brown wire and white
wire
►
static relay output: no polarity
►
ttL 50 ohms output: brown wire is GND, white wire is positive impulse
►
sine wave output 1000Hz: brown wire is GND, white wire is frequency
3.1.8. aSCII RS232 or RS485 output option
►
Connect the asCii Rs232 or Rs485 code on the terminal plug following the table
below:
aSCII 1 plug
BaSCII 2 plug
GnD plug
►
After connecting the ASCII code, press « reset » button on the rear of the item.
3.1.9. temperature option
►
wire the temperature sensor on the both terminals marked : probe t°C of the termi-
nal (no polarity).
►
temperature probe is provided with a 4 meters cable, this cable might be extended
(25 meters length maxi.)
☛
In case of an indoor temperature display, the sensor must be placed
between 1.5 to 2 meters from the ground and as far as possible from any
☛
In case of an outdoor temperature display the sensor must be
placed under a ventilated shelter, to avoid the influence of solar radiation
☛
In case of a pool temperature display, the sensor must be placed below
☛
In wireless version, the radio transmitter must be placed out of the
water. 1000m maximum distance of transmission (distance can be reduced
MDE-LEDI-1099V3.2
aSCII RS232C
txD
RxD
GnD
heat source.
(greenhouse effect).
the surface of water.
by impediment presence)
aSCII RS422/485
E / S -
E / S +
GnD
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