Parallel Port; Serial Ports; Keyboard & Ps/2 Mouse Connector - ICP Electronics ROCKY-772EV Manual

3.3

Parallel Port

This port is usually connected to a printer. The ROCKY-772EV
includes an on-board parallel port, accessed through a 26-pin
flat-cable connector.
• CN5 : Parallel Port Connector
PIN NO. DESCRIPTION
1 STROBE#
3 DATA 1
5 DATA 3
7 DATA 5
9 DATA 7
11 BUSY
13 PRINTER SELECT
15 ERROR#
17 PRINTER SELECT LN#
19 GROUND
21 GROUND
23 GROUND
25 GROUND
3.4

Serial Ports

The ROCKY-772EV offers two high speeds NS16C550
compatible UART.
CN14 (COM1) : 10-pin header on board
CN11 (COM2) : 10-pin header on board
Serial port connections
Connector Ports
CN14 COM1
CN11 COM2
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
Address Interrupt
3F8 IRQ4
2F8 IRQ3
17
• Serial Port 10-pin Connector
PIN NO. DESCRIPTION
1 DATA CARRIER DETECT (DCD)
2 RECEIVE DATA
3 TRANSMIT DATA
4 DATA TERMINAL READY (DTR)
5 GROUND
6 DATA SET READY
7 REQUEST TO SEND
8 CLEAR TO SEND
9 RING INDICATOR
10 GROUND
3.5 Keyboard & PS/2 Mouse Connector
A 6-pin mini DIN connector (CN26) is located on the mounting
bracket for easy connection to a keyboard or a PS/2 mouse.
The card comes with a cable to convert from the 6-pin mini-DIN
connector to two 6-pin mini-DIN connectors for keyboard and
mouse connection.
• CN26 : 6-pin Mini-DIN Keyboard Connector
PIN NO.
1 KEYBOARD DATA
2 MOUSE DATA
3 GROUND
4 +5V
5 KEYBOARD CLOCK
6 MOUSE CLOCK
For alternative application, a keyboard and a PS/2 mouse pin
header connector are also available on board, located on CN25
respectively.
• CN25 : 5-pin Header Keyboard Connector
PIN NO. DESCRIPTION
1 KEYBOARD CLOCK
2 KEYBOARD DATA
3 N/C
4 GROUND
5 +5V
(RXD)
(TXD)
(GND)
(DSR)
(RTS)
(CTS)
(RI)
(GND)
DESCRIPTION
18