Chapter 2
28
KEEX-1850 Series User’s Manual
Table 22 CN15 Audio Input / Output Pin Header
11
1
2
12
Pin
Signal Name
Pin
Signal Name
1
MIC-In_L
2
MIC-In_R
3
MIC-In_JD#
4
GND
5
Line-In_L
6
Line-In_R
7
Line-In_JD#
8
GND
9
Line-Out_L
10
Line-Out_R
11
Line-Out_JD#
12
GND
SMD 12P 2R 180D Pitch:2.54mm, Gold Flash, NY9T,
Green Insulator [PINREX 212-92-06GBE1]
Table 23 CN16 Left Channel 3W Audio AMP Output Wafer
Pin
Signal Name
1
2
Speaker-
DIP 2P 180° Pitch=2.0mm WAFER [YIMTEX
503PW1*02STR & 503PW1*02ST-1R]
Table 24 CN19 Right Channel 3W Audio AMP Output Wafer
Pin
Signal Name
1
2
Speaker-
DIP 2P 180° Pitch=2.0mm WAFER [YIMTEX
503PW1*02STR & 503PW1*02ST-1R]
Table 25 CN20 COM1 RS-232/422/485 Port Wafer
Pin
RS-232
RS-422
Half Duplex
RS-485
Full Duplex
RS-485
1
DCD
TX-
DATA-
TX-
2
DSR
N/A
N/A
N/A
3
RXD
TX+
DATA+
TX+
4
RTS
N/A
N/A
N/A
5
TXD
RX+
N/A
RX+
6
CTS
N/A
N/A
N/A
7
DTR
RX-
N/A
RX-
8
RI
N/A
N/A
N/A
9
GND
GND
GND
GND
10
+5V
+5V
+5V
+5V
SMD 10P 1R 180D MALE P=1.25mm, Tin Plated, NY46, White Insulator
[Pinrex 712-73-10TWB0]