
19
3.6 RS-422 Cable Construction
Figure 3.7 describes the cable required between a Quartet housing frame and the
PC/RS-422 converter. The mini-DIN8 connector is viewed from the back where the
actual wire connections are to be made. The cable construction required between
Quartet housing frames is described in Figure 3.8. There is a direct pin-to-pin
connection between mini-DIN8 connectors. Use Figure 3.9 to construct a cable for
connection between Quartet and Symphonie housing frames.
Figure 3.7
Cable between Quartet-C and PC/RS-422 converter
Figure 3.8
Cable between Quartet-C/Solo housing frames
Male Mini-DIN8
(viewed from back)
Male Mini-DIN8
(viewed from front)
8
7
6
5
4
3
2
1
0
Figure 3.9
Cable between Quartet-C/Solo and Symphonie housing frames
Male Mini-DIN8
(viewed from back)
8
7
6
5
4
3
2
1
0
RX+
TX+
TX-
RX-
PC/RS-422 Converter
RX+
TX+
TX-
RX-
1
6
5
9
4
3
5
8
6
Mini-Din 8
(back of connector)
2
1
7
Male DE-9
(back of connector)
S
S=Shield