15
3.7 LAN RJ45 Connector (CN9)
The JUKI-6752 built-in RJ45 LAN connector is for 10/100Mbps
Ethernet (82559ER).
•
CN9: LAN RJ45 Connector
1 TX+
5 NC
2 TX-
6 RX-
3
RX+
7
NC
4 NC
8 NC
3.8 Serial Ports(CN10,CN11)
The JUKI-6752 offers two high speed NS16C550 compatible UARTs
with Read/Receive 16 byte FIFO serial ports.
•
CN10 : 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)
•
CN11 : Serial Port 14-pin Header( COM2)
Pin No.
Description
Pin No. Description
1
DCD
2
DSR
3
RXD
4
RTS
5
TXD
6
CTX
7
DTR
8
RI
9
GND
10
NC
11
RS422/RS485 TX2+ 12
RS422/RS485 TX2-
13
RS422 RX2+
14
RS422 RX2-
16
Notes:If you want to use the RS485 mode that just connect to TX2-
,TX2+.If you want to use the RS422 mode that connect to TX2-
,TX2+,RX2+,RX2-.
3.9 IrDA Infrared Interface Port (CN12-1~5)
The JUKI-6752 built in a IrDA port which support Serial Infrared (SIR) .
When use the IrDA port have to set SIR model in the BIOS’s
Peripheral Setup’s COM2. Then the normal RS-232 COM2 will be
disabled.
•
CN12(PIN 1 ~5): IrDA connector
PIN NO.
DISCRPTION
1 VCC
2 N/C
3 IRRX
4 Ground
5 IRTX
Summary of Contents for JUKI-6752
Page 21: ...37 ...