TruVision DVR 12 User Manual
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Appendix D
KTD-405 keypad
Supported firmware
TVR 12XX-YYY firmware
1.0i or higher
KTD-405U (-2DU) keypad firmware:
1.4.00
Note
: XXX represents the number of video channels.
YYY represents the recorder storage configuration such as 1T = 1 TB, etc.
Wiring the keypad
Connect the RS-485 bus of the KTD-405 I/O box to the recorder keypad terminal
port.
Table 21: Keypad and recorder connections
KTD-405 I/O box
TVR 12 connection
RS-485 A
D+
RS-485 B
D-