IMBA-8650 Motherboard
Page 86
The serial connector on the external interface panel provides serial connection in the
RS-232 mode.
Figure 4-29: Serial Communications Connector Pinout Locations
PIN DESCRIPTION
1 DATA CARRIER DETECT (DCD)
2 RECEIVE DATA (RXD)
3 TRANSMIT DATA (TXD)
4 DATA TERMINAL READY (DTR)
5 GROUND (GND)
6 DATA SET READY (DSR)
7 REQUEST TO SEND (RTS)
8 CLEAR TO SEND (CTS)
9 RING INDICATOR (RI)
Table 4-28: COM1 RS-232 Mode Connector Pinouts
4.4 On-board Jumpers
The IMBA-8650 has three on-board jumpers. Refer to Section 5.3.4 for jumper
configuration settings.
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