Acer Veriton X4610G Veriton X461x Desktop Series Service Guide - Page 100

SPDIFO: SPDIF out header This is an optional header that provides an SPDIFO (Sony/Philips Digital Interface)output to digital multimedia device through optical fiber or coaxial connector. Pin Signal Name 1 VCC 2 KEY 3 SPDIFOUT 4 GND COM2: Onboard serial port header Connect a serial port extension bracket to this header to add a second serial port to your system. Pin Signal Name Function 1 DCD Data Carrier Detect 2 SIN Serial Output 3 SOUT Serial Output 4 DTR Data Terminal Ready 5 GND Ground 6 DSR Data Set Ready 7 RTS Request to Send 8 CTS Clear to Send 9 RI Ring Indicator 10 Key No pin PRINTER: Onboard parallel port header This is a header that can be used to connect to the printer. Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 Signal Name STROBE PD0 PD1 PD2 PD3 PD4 PD5 PD6 PD7 ACK BUSK PE SLCT Pin 14 15 16 17 18 19 20 21 22 23 24 25 26 Signal Name ALF ERROR INTT SLCTIN Ground Ground Ground Ground Ground Ground Ground Ground Key Chapter 5 92