Having completed the receiver board assembly, as described last
month, it can be housed in a UB3-size utility box. As shown in the photo last
month, it simply clips into place but first you will need to drill a hole in one
end for IRD1, plus a hole in the other end for the external wiring.
You will also have to drill matching holes in the lid for the
Ack/Power and Arm LEDs (LEDs1 & 2).
Now for the initial set-up. First, install a jumper link in the
minus (-) position for LK2. This will set the Strike2 output to toggle mode
(note: LK2 must always have a jumper connection, either to the "+" or "-"
position). Leave jumpers LK1, LK3 & LK4 out for now.
Next, set trimpots VR1 & VR2 to mid-range. These trimpots
are later used to set the various time periods.