Technical information

18DCA Intertel DCA Intertel
DCA Intertel 19 DCA Intertel
3.3 Parallel Interface
The parallel interface board allows for data exchange with the printer under the cen-
tronics parallel protocols. The pinout is shown in Table 8.
The parallel interface board can’t be used at the same time with the T.O.F. sensor.
TABLE 8 - PARALLEL INTERFACE CONNECTOR
PIN SIGNAL DESCRIPTION DIRECTION
01 /STROBE STROBE for data read-in IN
02 D0 DATA 0 IN
03 D1 DATA 1 IN
04 D2 DATA 2 IN
05 D3 DATA 3 IN
06 D4 DATA 4 IN
07 D5 DATA 5 IN
08 D6 DATA 6 IN
09 D7 DATA 7 IN
10 /ACK new data request OUT
11 BUSY data received OUT
12 PE paper error/paper end OUT
13 SLCT printer is ON OUT
14 /AUTO FEED automatic LINE FEED
XT request IN
15 /ERROR printer error OUT
16 /INIT printer initialise IN
17 /SLCT-IN not connected (IN)
18 ..25 GND GROUND IN/OUT