Politec SADRIN, Руководство по установке

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Politec S.r.l. | Manual SADRIN – Ver. 3.3 10
7. F.A.Q.
Barrier remains in alarm
 Mare sure on both columns synchronism has been wired in
correct way and check presence of blinking LEDs on both
RX and TX;

Make sure DIPSWITCHES configuration is correct;

Make sure all expansions are well connected by flat cable;

Make sure installation has been made within max range
(especially in white colour).
Barrier gives false alarms

Make sure no animals or obstacles are interesting beams
range, in case not, if possible activate AND operation mode;

Make sure receiver column is not perpendicularly stricken
by sunrays;

Make sure voltage on terminal block is higher than 12,6
Vdc;

Use a screened cable for power, contact and syncronism
wiring, connecting screen to negative of supply to terminal
block (GND);
 Install columns in “stellar” configuration avoiding “cascade”
one;

Use where possible a “linear” power supply, avoiding
switching one;

For installation distance under 1,5m remove lenses to get a
more accurate signal.