17 (2) spdifout (2-pin): spdif out header – Jetway Computer NF3A User Manual
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(2) SPDIFOUT (2-pin): SPDIF Out Header
Pin1
SPDIFOUT
GND
(3) COM4/3/2/1 (9-pin): Serial Port Headers
Pin NO. RS232
*RS422
(for COM1)
*RS485
(for COM1)
Pin 1
DCD
TX-
DATA-
Pin 2
RXD
TX+
DATA+
Pin 3
TXD
RX+
NC
Pin 4
DTR
RX-
NC
Pin 5
GNG
GND
GND
Pin 6
DSR
NC
NC
Pin 7
RTS
NC
NC
Pin 8
CTS
NC
NC
Pin 9
RI
NC
NC
*Notice: RS422, RS485 function is supported by COM1 header only, with compatible
COM cable for RS422 or RS 485 function. User also needs to go to BIOS to set
‘Transmission Mode Select’ for COM1 (refer to Page 28).