User manual

IMB-Q670 Micro-ATX Motherboard
Page 33
Figure 3-17: Serial Port Connector Location
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 NDCD3/7# 2 NDSR3/7#
3 NRXD3/7 4 NRTS3/7#
5 NTXD3/7 6 NCTS3/7#
7 NDTR3/7# 8 NRI3/7#
9 GND 10 GND
11 NDCD4/8# 12 NDSR4/8#
13 NRXD4/8 14 NRTS4/8#
15 NTXD4/8 16 NCTS4/8#
17 NDTR4/8# 18 NRI4/8#
19 GND 20 GND
21 NDCD5/9# 22 NDSR5/9#
23 NRXD5/9 24 NRTS5/9#
25 NTXD5/9# 26 NCTS5/9#
27 NDTR5/9# 28 NRI5/9#
29 GND 30 GND
31 NDCD6/10 32 NDSR6/10#
33 NRXD6/10# 34 NRTS6/10#
35 NTXD6/10 36 NCTS6/10#
37 NDTR6/10# 38 NRI6/10#