User manual

PCM-3343 User Manual 56
A.14 COM1/2 Connecter (CN12)
CN12 COM1/2 Connecter
Part Number 1653003720
Footprint PH_10x2H_S2.00mm
Description PIN HEADER 10*2P 2.00mm 90D(M) SMD 21N22050-20J1
Pin Pin Name Signal Type Signal Level
1 COM1_DCD# IN
2COM1_DSR#IN
3COM1_RXDIN
4 COM1_RTS# I/O
5COM1_TXDOUT
6COM1_CTS#IN
7 COM1_DTR# I/O
8COM1_RI#IN
9GNDGND
10 GND GND
11 COM2_DCD# IN
12 COM2_DSR# IN
13 COM2_RXD IN
14 COM2_RTS# I/O
15 COM2_TXD OUT
16 COM2_CTS# IN
17 COM2_DTR# I/O
18 COM2_RI# IN
19 GND GND
20 GND GND