DINOX KBD-1000, Руководство пользователя

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User Manual KBD-1000
11
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Figure 2-6 Connection between the keyboard and the analog matrix
The RS-232 interface of the
KBD-1000
keyboard uses the DB9 interface. And the definition of pins of DB9 interface is written in the
table below.
The KBD-1000 keyboard uses RS-232 interface, the RS-232 interface connects the keyboard control interface on the analog matrix.
The above figure shows the connection between keyboard and the analog matrix via RS-232 interface.
When connecting to more than one analog matrix, the analog matrix connected in parallel, showing in the above figure.
Note:
When controlling more than one analog matrix, the protocol is the ZT-1.0. Otherwise the cascading matrix cannot be controlled.
No. Name Function
1 DCD
--
2 RXD Receiving Data
3 TXD Transmitting Data
4 DTR
--
5 GND Grounding
6 DSR
--
7 RTS
--
8 CTS
--
9 RI
--