Figure 5.9
Figure 5.10
Figure 6.1
Figure 6.2
Figure 6.3
Figure 6.4
Figure 6.5
Figure 6.6
Figure 6.7
Figure 6.8
Figure 6.9
Figure 6.10
Centronics-compatible interface connector pin
assignment
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5
-
10
Loading the data in the VFU
. . . . ..*.......................
5
-
15
RS-232-C interface circuit ..*............................
6-2
RS-232-C interface signal transmitter and receiver . . . . . . . 6
-
8
Reverse channel line-protocol
(Drop DTR in START/STOP mode)
. . . . . . . . . . . . . . . . ..*.........
6
-
10
Reverse channel line-protocol (DTR Constant
On
mode) . . . . . 6
-
10
XON/XOFF protocol (Drop DTR in START/STOP mode and
Half-auplex mode)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . ..*.........
6
-
11
XON/XOFF protocol (Drop DTR in START/STOP mode and
Full-auplex
mode)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6
-
11
DTR line protocol
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6
-
12
RTS line protocol (Drop DTR in START/STOP mode) . . . . . . . . . . 6
-
12
Interface cable connector
. . . . . . . ..*......................
6
-
13
RS-232-C interface connector pin assignment . . . . . . . . . . . . . . 6
-'14
vi
B02P-1500-OOOlA...O5