Acnodes FES 7035 - Manual (Page 21)

17. Internal COM1~ COM4 Connector [Board L ocation: J3 6]
PIN R S-232/422/485 PIN RS-232/422/485
1 DCD1/T XD1-/Da ta1- 2 R XD 1/ TXD1+/Data 1+
3 TXD1/RXD1+/ NA 4 DT R1/RXD1-/NA
5 G ND1/G ND1/GND1 6 DSR/RT S-/RTS1-
7 RT S1/RTS1+/RT S1+ 8 CT S1/CTS1+/CTS1+
9 RI 1/ CTS1-/CTS1- 10 ＋5V/＋5V/＋5V-
11 DCD2/T XD2-/Da ta2- 12 R XD 2/ TXD2+/Data 2+
13 TXD2/ RXD 2+/NA 14 DT R2/RXD2-/NA
15 G ND2/G ND2/GND2 16 DSR2/RT S2-/R TS2-
17 RT S2/R TS2+/RT S2+ 18 CT S2/CTS2+/C TS2+
19 RI 2/ CTS2-/CTS2- 20 ＋5V/＋5V/＋5V-
21 DCD3 22 RXD3
23 T XD 3 24 DTR3
25 GND 3 26 DSR3-
27 RTS3 28 CTS3
29 RI3 30 ＋5 V-
31 DCD4 32 RXD4
33 T XD 4 34 DTR4
35 GND 4 36 DSR4
37 RTS4 38 CTS4
39 RI4 40
+5V
18. Audio Connector [Boa rd Location: J4 ]
PIN Sig nal
1 LINE-OUT _R ight
2 AU DIO_AGND
3 LI NE_OUT _Left
4 LINE _I N_Right
5 MI C_IN
6 L IN E_IN _Left