AJAX KeyPad TouchScreen Fibra User Manual page 61

1. If KeyPad TouchScreen is not the last device on the Fibra line, prepare a
second cable in advance. Connect the wires to the keypad terminals
according to the gure below. The ends of the wires of the rst and
second cables, which will be inserted into the detector terminals, must
be tinned and soldered together, or crimped with a sleeve.
2. If KeyPad TouchScreen is the last device on the line and you are using
the Beam (Radial) connection, install a terminating resistor on the two
contacts by connecting it to the signal terminals of the keypad. A
terminating resistor (120 Ohm) is included in the Hub Hybrid complete
set.
7. Connect the external power supply
is needed for updating the rmware
cable to the corresponding terminals. It
and keeping the display always active.