GeoVision ST124SLD User Manual
St124sld electric strike

May 13, 2011
1
ST124SLD Electric Strike
Featured with a built-in door status sensor, the ST124SLD is a fail-secure electric strike, but
it is field convertible from fail secure to fail safe. It can be mounted either right or left
reversibly on the doorjamb, providing remote release of a locked door.
Packing List
1. ST124SLD electric strike x 1
2. Aluminum spacer x 6
3. Clip nut x 2
4. Lock washer x 2
5. Extension plate x 2
6. Clip x 2
7. Varistor x 1
8. M4 screw x 2
9. #10-32 screw x 2
10. #8-32 flat-head screw x 2
May 13, 2011
2
Installation
1. Prepare the doorjamb per drawing.
Figure 1
2. Install the mounting brackets to the doorjamb by using the #8-32 x 1/2” flat-head screws
and the pressed metal nuts (Figure 2). Do not tighten yet.