Figure 12: Ge Model 24X/250 Reader To Micro/Reader Junction Box (Manufactured Prior To February 15, 2004) And Microcontroller - GE Security 240 Installation Manual

FIGURE 12: GE Model 24x/250 Reader to Micro/Reader Junction Box
(Manufactured prior to February 15, 2004) and Microcontroller
When using a Micro/Reader Junction Box relay as a dry contact, place a
jumper across J4, pins 1 and 2 as shown in Figure 12 above. Connect the
power supply in series with the door strike.
18 GE Contactless Reader Model 24x/250