
2. Technical Description
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9960 Radio Expander
The 9960 radio expander supports eight or sixteen wirefree zones, depending
on the model ordered. Figure 8 shows the layout of the PCB.
0V 12V CLK DATA
12
14
15
11
8
10
7
9
13
5
6
3
4
2
1
1. Red "Fail" LED 9. Radio section
2. Green "Pass" LED 10. Learn sensor
3. Sounder 11. Supervision jumper
4. 2 x 7-segment display 12. Jamming response jumper
5. Select button 13. Address jumpers
6. Delete button 14. Bus connector
7. Built-in aerial 15. Cable entry
8. Tamper switch
Figure 8. 9960 Radio Expander
Refer to the "9960 Installation and Programming Guide" for more details.
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