Db9 Connector(Com1) - JHCTech FEBC-3150 User Manual
Aluminum chassis , fan less design, intel core 4th gen i3/i5/i7 processor, 2xddr3l 1600 sodimm, max 16gb, 3xmini pcie support 3g/lte/wifi/bt/gps/can, dvi-i/hdmi/vga display, 4xcom/8bit dio/4xusb/audio, 4xintel i210-it power over ethernet, 1xmsata and 2x2.
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3.4 DB9 Connector(COM1)
Connector
size
9 Pin
Connector
type
DSUB
Connector
location
Pin
1
Connector
pin
3
definition
5
7
9
Connector
map
Signal
COM1_DCD /
(RS-
485_TXD-/RXD-)
COM1_TXD
GND
COM1_RTS
COM1_RI#
Table 3.5
13
User's Manual
Pin
Signal
COM1_RXD
2
(RS-485_TXD+/RXD+)
4
COM1_DTR
6
COM1_DSR
8
COM1_CTS
COM1
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