TME-EPIC-HURLX-R3V5.docx
Rev 3.5
Page 21 of 49
COM1 Port Connector (P1)
Connector type:
D-SUB9, male
Matching connector:
RS232 function (names in brackets for RS485/RS422 function)
D-SUB9, female
Pin
RS232 Signal
RS485 Signal
1
DCD
2
RXD
RXD-
3
TXD
TXD-
4
DTR
5
GND
6
DSR
RXD+
7
RTS
TXD+
8
CTS
9
NC
COM2 Port Connector (J19, Top)
Connector type:
IDC10 pin header 2.54 mm
Matching connector:
Pin
IDC10 pin female connector 2.54 mm
RS232 Signal
RS485 Signal
Pin
RS232 Signal RS485 Signal
1
DCD
2
DSR
RXD+
3
RXD
RXD-
4
RTS
TXD+
5
TXD
TXD-
6
CTS
7
DTR
8
NC
9
GND
10
+5 V
3.10
Parallel Port LPT1
The parallel port is located at the I/O panel.
The parallel port is programmable in BIOS. Entering Serial and Parallel Ports, configuration of LPT1 is accessible.
LPT1 Parameter
Possible Settings
Base Address
Disabled, 0x3BC (not recommended, possible conflict with PCI to ISA
Bridge), 0x378, 0x278 (not recommended, possible conflict with PCI to
ISA Bridge)
Mode
Compatible, PS/2 Bi-directional, EPP 1.7, EPP 1.9
IRQ
Disabled, IRQ 5, IRQ 7, IRQ 9, IRQ 10, IRQ 11
DMA
None, Channel 1, Channel 3