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Appendix E
KTD-405 keypad
Supported firmware
TVR 12XX-YYY firmware
KTD-405U (-2DU) keypad firmware:
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
RS-485 A
RS-485 B
142
1.0i or higher
1.4.00
TVR 12 connection
D+
D-
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