ASRock Q2900M User Manual - Page 20
Print Port Header
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Serial Port Header (9-pin COM1) (see p.5, No. 12) RRXD1 DDTR#1 DDSR#1 CCTS#1 1 RRI#1 RRTS#1 GND TTXD1 DDCD#1 This COM1 header supports a serial port module. Print Port Header (25-pin LPT1) (see p.5, No. 13) AFD# ERROR# PINIT# SLIN# GND 1 SPD7 SPD6 ACK# SPD5 BUSY SPD4 PE SPD3 SLCT SPD2 SPD1 SPD0 STB# This is an interface for print port cable that allows convenient connection of printer devices. English 16
16
English
Serial Port Header
(9-pin COM1)
(see p.5, No. 12)
°is COM1 header
supports a serial port
module.
Print Port Header
(25-pin LPT1)
(see p.5, No. 13)
°is is an interface
for print port cable
that allows convenient
connection of printer
devices.
CCTS#1
RRTS#1
DDSR#1
DDTR#1
RRXD1
GND
TTXD1
DDCD#1
1
RRI#1
1
AFD#
ERROR#
PINIT#
GND
SLIN#
STB#
SPD0
SPD1
SPD2
SPD3
SPD4
SPD5
SPD6
SPD7
ACK#
BUSY
PE
SLCT