Asus M3N78-EM - Page 43

ASUS M3N78-EM 1-31
9. Serial port connectors (10-1 pin COM1)
The connector is for a serial (COM) port. Connect the serial port module
cable to the connector, then install the module to a slot opening at the back of
the system chassis.
The serial port bracket (COM1) is purchased separately.
10. IEEE 1394a port connector (10-1 pin IE1394_1)
This connector is for a IEEE 1394a port. Connect the IEEE 1394a module
cable to this connector, then install the module to a slot opening at the back
of the system chassis.
R
M3N78-EM
M3N78-EM COM Port Connector
PIN1
COM1
R
M3N78-EM
M3N78-EM IEEE 1394a Connector
IE1394_1
GND +12V
TPB1-
GND
TPA1-
+12V
TPB1+
GND
TPA1+
1