Chapter 2, Chapter 2: hardware information, P8h77-v serial port (com1) connector – Asus P8H77-V User Manual
Page 40: The s/pdif module is purchased separately, The com module is purchased separately
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Chapter 2: Hardware information
Chapter 2
5.
Digital audio connector (4-1 pin SPDIF_OUT)
This connector is for an additional Sony/Philips Digital Interface (S/PDIF) port(s).
Connect the S/PDIF Out module cable to this connector, then install the module to a
slot opening at the back of the system chassis.
The S/PDIF module is purchased separately.
SPDIF_OUT
+5
V
SPDIFOU
T
GND
P8H77-V
P8H77-V Digital audio connector
6.
Serial port connector (10-1 pin COM1)
This connector is for a serial (COM) port. Connect the serial port module cable to this
connector, then install the module to a slot opening at the back of the system chassis.
The COM module is purchased separately.
P8H77-V
P8H77-V Serial port (COM1) connector
PIN 1
COM1
D
C
D
TX
D
G
N
D
R
TS R
I
R
X
D
D
TR
D
S
R
C
TS
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