7
CN21:
External Serial Port Connector (COM1)(RS-232)
PIN NO.
DESCRIPTION
1
DATA CARRIER DETECT (DCD#)
2
RECEIVE DATA (RXD)
3
TRANSMIT DATA (TXD)
4
DATA TERMINAL READY (DTR#)
5
GND (GND)
6
DATA SET READY (DSR#)
7
REQUEST TO SEND (RTS#)
8
CLEAR TO SEND (CTS#)
9
RING INDICATOR (RI#)
CN22:
VGA DB 15-pin Female Connector
PIN NO. DESCRIPTION
PIN NO.
DESCRIPTION
1 RED 2
GREEN
3 BLUE 4 NC
5 GND 6
CRT_PLUG#
7 GND 8 GND
9 VCC 10 GND
11 NC 12
DDCDAT
13 HSYNC 14 VSYNC
15 DDCCLK
CN16 :
Parallel Port Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
STROBE#
14
AUTO FORM FEED #
2 DATA0
15 ERROR#
3 DATA1
16 INITIALIZE#
4
DATA2
17
PRINTER SELECT LN#
5 DATA3
18 GND
6 DATA4
19 GND
7 DATA5
20 GND
8 DATA6
21 GND
9 DATA7
22 GND
10 ACKNOWLEDGE#
23 GND
11 BUSY
24 GND
12 PAPER
EMPTY
25 GND
13 PRINTER
SELECT 26 N/C
Содержание WAFER-8523
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