Hardware Configuration
IB919 Series User’s Manual
19
2
2.5.1
COM1 RS-232/422/485 Port (CN9)
1
6
5
9
COM1 port is jumper-less and configurable in BIOS.
Pin
Assignment
Pin
Assignment
1
DCD, Data carrier detect
6
DSR, Data set ready
2
RXD, Receive data
7
RTS, Request to send
3
TXD, Transmit data
8
CTS, Clear to send
4
DTR, Data terminal ready
9
RI, Ring indicator
5
Ground
Pin
Assignment
RS-232
RS-422
RS-485
1
DCD
TX-
DATA-
2
RX
TX+
DATA+
3
TX
RX+
NC
4
DTR
RX-
NC
5
Ground
Ground
Ground
6
DSR
NC
NC
7
RTS
NC
NC
8
CTS
NC
NC
9
RI
NC
NC
Summary of Contents for IB919 Series
Page 14: ...6 IB919 Series User s Manual 1 6 Block Diagram ...
Page 17: ...General Information IB919 Series User s Manual 9 1 1 8 Dimensions ...
Page 18: ...10 IB919 Series User s Manual This page is intentionally left blank ...
Page 22: ...14 IB919 Series User s Manual 2 3 Jumper Connector Locations Board diagram of IB919 ...
Page 48: ...40 IB919 Series User s Manual This page is intentionally left blank ...
Page 66: ...58 IB919 Series User s Manual 4 4 14 NVMe Configuration ...
Page 69: ...BIOS Setup IB919 Series User s Manual 61 4 ...