Parallel Port; Serial Ports - IEI Technology ROCKY-558EV Manual

3.3 Parallel Port

This port is usually connected to a printer, The ROCKY-558EV includes
an on-board parallel port, accessed through a 26-pin flat-cable connector
J9.
• J9 : Parallel Port Connector
PIN NO.
1
3
5
7
9
11
13
15
17
19
21
23
25

3.4 Serial Ports

The ROCKY-558EV offers two high speed NS16C550 compatible
UARTs with Read/Receive 16 byte FIFO serial ports.
• J15 : Serial Port DB-9 Connector( COMA )
PIN NO.
1
2
3
4
5
6
7
8
9
• J13 : Serial Port 10-pin Header( COMB)
DESCRIPTION
STROBE#
DATA 1
DATA 3
DATA 5
DATA 7
BUSY
PRINTER SELECT
ERROR#
PRINTER SELECT LN#
GROUND
GROUND
GROUND
GROUND
DESCRIPTION
DATA CARRIER DETECT (DCD)
RECEIVE DATA
TRANSMIT DATA
DATA TERMINAL READY (DTR)
GROUND
DATA SET READY
REQUEST TO SEND
CLEAR TO SEND
RING INDICATOR
PIN NO. DESCRIPTION
2 DATA 0
4 DATA 2
6 DATA 4
8 DATA 6
10 ACKNOWLEDGE
12 PAPER EMPTY
14 AUTO FORM FEED #
16 INITIALIZE
18 GROUND
20 GROUND
22 GROUND
24 GROUND
26 N/C
(RXD)
(TXD)
(GND)
(DSR)
(RTS)
(CTS)
(RI)
15