SB-593 Satellite Board
Unit 17 Park Farm Industrial Estate
01925-001 Rev. 1.2
Buntingford, Herts SG9 9AZ UK
TEL: 0870 444 7234 FAX: 0870 444 7240
Web: http://www.kerisystems.co.uk E-mail: [email protected] Page 10 of 16
Quick S
tart Guide
SB-593
7.1.2.1
Door Status Switch Input
A door status switch opens and closes as the door is opened and closed.
Figure 12: Door Status Switch Input
NOTE: If a door switch is not installed, a jumper must be installed across pins 1 and 2 of TB8 to prevent a
continuous door open alarm from being reported by the controller.
7.1.2.2
Request to Exit (RTE) Input
In an RTE circuit a user presses a switch (completing the circuit) to inform the controller that the user wishes to exit
through the door associated with that controller.
Figure 13: Request to Exit Input