IEI Integration AVL-3000 - Manual (Page 39)

AVL-3000 Advanced Auto Data Server
Page 25
Pin Description Pin Description
1 DCD 6 DSR
2 RX 7 RTS
3 TX 8 CTS
4 DTR 9 RI
5 GND
Table 3-2: DB-9 RS-232 COM Port (COM1) Pinouts
Figure 3-18: DB-9 RS-232 COM Port (COM1) Pinout Location
3.7.7 DB-37 RS-232 COM Port (COM7 ~ COM10)
The AVL-3000 has one DB-37 RS-232 COM port on the front panel for serial devices to be
connected. The pinouts for the DB-37 connector are listed in the table below.
Pin Definition COM7 COM8 COM9 COM10
DCD 1 6 11 16
RX 2 7 12 17
TX 3 8 13 18
DTR 4 9 14 19
GND 5 10 15 36
DSR 20 24 28 32
RTS 21 25 29 33
CTS 22 26 30 34
RI 23 27 31 35
NC 37
Table 3-3: DB-37 RS-232 COM Port (COM7 ~ COM10) Pinouts