IEI Integration IMB-Q670 v1.00 - Manual (Page 55)

IMB-Q670 Micro-ATX Motherboard
Page 43
The HDMI port connects to an HDMI device.
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 HDMI_TMDS_C_DATA2 13 NC
2 GND 14 NC
3 HDMI_TMDS_C_DATA2# 15 HDMI_DDC_SCLK
4 HDMI_TMDS_C_DATA1 16 HDMI_DDC_SDATA
5 GND 17 GND
6 HDMI_TMDS_C_DATA1# 18 +5V
7 HDMI_TMDS_C_DATA0 19 HDMI_HPD
8 GND 20 GND
9 HDMI_TMDS_C_DATA0# 21 GND
10 HDMI_TMDS_C_CLK 22 GND
11 GND 23 GND
12 HDMI_TMDS_C_CLK#
Table 3-27: HDMI Connector Pinouts
3.3.5 Serial Port Connectors (COM1)
CN Label: COM1
CN Type: DB-9 connector
CN Location: See Figure 3-24
CN Pinouts: See Table 3-28
The serial port connects to a RS-232 serial communications device.
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 NDCD 6 NDSR
2 NRXD 7 NRTS
3 NTXD 8 NCTS
4 NDTR 9 NRI
5 GND
Table 3-28: Serial Port Connector Pinouts