15
3.4 Serial Ports
The JUKI-745E offers two high speed NS16C550 compatible
UARTs with Read/Receive 16 byte FIFO serial ports.
•
CN27 : Serial Port DB-9 Connector( COM1 )
PIN NO. 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)
•
CN28 : Serial Port 10-pin Header( COM2)
PIN NO. 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)
10 NC
Summary of Contents for JUKI- 745E
Page 9: ...7 ...
