Manual

IMB-Q770 Micro-ATX Motherboard
Page 48
CN Type:
DB-9 connector
CN Location: See Figure 3-29
CN Pinouts: See Table 3-29
The serial port connects to a RS-232 serial communications device.
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 NDCD1# 2 NRXD1
3 NTXD1 4 NDTR1#
5 GND 6 NDSR1#
7 NRTS1# 8 NCTS1#
9 NRI1#
Table 3-29: Serial Port Connector Pinouts
Figure 3-32: Serial Port Connector Pinouts