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3.22 WIRDG DIAGRAM
1. Printer wrap around connector
(9)
+ DATA7(4) + DATAl
+
SELECT
(13)
(8)
+ DATA6(3) + DATA1
+
P.END
(12)
(7)
+ DATA5(2) + DATAO
+
BUSY
(11)
(6)
+ DATA4(16) -INT PRT
- ACKNOWLEDGE
(10)
(5)
+ DATA3( 1) - STROBE
- ERROR
(15)
FIGURE 3-1 Printer Wrap Around Connector
2. RS232C Wrap around connector
(3)
TRANSMIT DATA
RECEIVE DATA
(2)
(7)
REQUEST TO SEND
L
CLEAR TO SEND
(8)
(1)
CARRIER DETECT
(4)
DATA TERMINAL
L
DATA SET READY
(6)
READY
RING INDICATE
(9)
FIGURE 3-2 RS232C Wrap Around Connector
3-43
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