: KTD-405 keypad 
TruVision DVR 12HD User Manual  149 
Figure 38: Connecting a PTZ dome camera and KTD-405 keypad to the recorder 
 
1.  KTD-405 keypad 
2.   RS-232 programming port 
3.  RS-485 and RS-422 in/out 
4.  RS-485 termination switch 
5.  RJ45 cable control (use the cable provided with 
the equipment) 
6.  I/O box 
7.  Recorder back panel 
-422 protocol  TVR 12: Interlogix RS-485 
 
See Table 5 below for the bus addresses to consider when connecting a both keypad 
and dome camera to the recorder. 
Table 25: Bus addresses 
Recorder bus address
  Recorder video inputs  PTZ address range 
1  1-32  00-31 
2  1-32  32-63 
3  1-32  64-95 
4  1-32  96-127 
5  1-32  128-159 
6  1-32  160-191 
7  1-32  192-223 
8  1-32  224-255