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IMB-C2160 Micro-ATX Motherboard

Page 45

PIN DESCRIPTION PIN DESCRIPTION

7 USB20_C_N9 8 +5V

9 GND 10 KBDATA

11 MSDATA 12 +5V

13 KBCLK 14 MSCLK

Table 3-24: Keyboard/Mouse and USB Connector Pinouts

3.3.4 RS-232 Serial Port Connectors

CN Label: COM1

CN Type:

DB-9 Male

CN Location: See Figure 3-26

CN Pinouts: See Table 3-25

The serial port connects to a RS-232 serial communications device.

Figure 3-30: RS-232 Serial Port Connector

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 3-25: RS-232 Serial Port Connector Pinouts

1 2 ... 55 56 57 58 59 60 61 62 63 64 65 ... 204 205

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