Power-Up - GE KTD-400 User Manual

5
KTS-41 system control
Wiring the KTD-300R to control a KTS-41A system involves connecting the RS-422 input cable (if used), the
RS-422 output cable (if used), the DTMF output cable (to the KTS-41A), and the 12 VDC wall transformer
(Figure 6).
Figure 6. KTD-300R connections with KTS-41A control
KTD-300R keypad
12 VDC wall
transformer
Terminal strip
RS-422 control signal in
RS-422 control signal out DTMF to KTS-41A

Power-up

After you make all the connections, the KTD-400 or KTD-300R will be ready for operation. Plug the 12 VDC
wall transformer into a power outlet. The LCD window will briefly display keypad setting information
(Figure 7 on page 6), then it will enter the operating mode.