Technical information

Chapter 1 15
SPDIFO1:SPDIF out header
Pin No. Definition
1 5V analog power
2 No pin
3 SPDIF digital output
4 Ground
1394A2: Onboard IEEE 1394a headers(optional)
Pin No. Definition
1TPA+
2TPA-
3GND
4GND
5 TPB+
6 TPB-
7 Cable-Power
8 Cable-Power
9Key Pin
10 GND
USB3/4: Front Panel USB header
Pin No. Defintion
1Power
2Power
3 USB_FP_P0-
4 USB_FP_P1-
5 USB_FP_P0+
6 USB_FP_P1+
7GND
8GND
9No Pin
10 USB_FP_OC0
(Overcurrent signal)
COM2: Onboard serial port header(optional)
Pin Signal Name Definition
1 NDCDB Data carry detect
2 NSINB Serial Data In
3 NSOUTB Serial Data Out
4 NDTRB Data terminal ready
5 GND Ground
6 NDSRB Date set ready