Avanti SDO-21 DP, Installation Instructions And User Manual

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OPTIONS AND FEATURES 

13.

Accessory Connections



6 Output Terminals are provided to support the connection of the most common external accessories. 



The Output Terminals can be accessed by removing the Courtesy Lamp and Control Box Covers. (Refer 
Sec.18 for removal and replacement details) 

Connection Diagrams 

a.

Genuine 2 wire Safety Beams (Fig.12) 

b.

3

rd

 party normally open 24VDC 4 wire Safety Beams (Fig.13) 

c.

24VDC universal receiver (Fig.14) 

d.

Normally open momentary contact Wall Switch (Fig.15) 

     Fig. 12 

         Fig. 13 

    Fig. 14 

           Fig. 15

14.

Auto Close 



Auto Close can enhance the security of your property by ensuring that your garage door is never 
unintentionally left open. 



Auto Close will automatically close the garage door; 

i.

3 sec after reaching the open limit point - provided that a person or object 

has

 passed through the 

Safety Beams during the open cycle, or 

ii.

upon expiry of the pre set 30sec delay time – provided that a person or car 

has not

 passed through 

the Safety Beams within the delay time 



Auto Close will only function when used in conjunction with Safety Beams. 

Enabling 

i.

Remove the Courtesy Lamp and Control Box Covers to expose the Control Board (Refer Sec.18 for 
removal and replacement details) 

ii.

Select Dip Switch Nos.2 (SB) & 3 (AC) to the “ON” position. (Fig.16) 

iii.

Replace the Control Box and Courtesy Lamp Covers once selection has been completed 

15.

Back Jump 



Back Jump will reverse the closed garage door by an incremental amount (1 ~ 5mm) in order to reduce 
motor gear lock up and ensure effortless disengagement in the event of power outage.