3115T Thin Line Industrial Flat Panel PC Chapter 3 – POS-370 Control Board and BIOS Setup
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141876(E)
LPT2: Parallel Port Connector (CN20)
Table 3–4. LPT2 Pinout
Pin No. Description
Pin No. Description
1
STROBE#
14
GND
2
AUTO FORM FEED #
15
DATA 6
3
DATA 0
16
GND
4
ERROR#
17
DATA 7
5
DATA 1
18
GND
6
INITIALIZE
19
ACKNOWLEDGE
7
DATA 2
20
GND
8
PRINTER SELECT LN#
21
BUSY
9
DATA 3
22
GND
10
GND
23
PAPER EMPTY
11
DATA 4
24
GND
12
GND
25
PRINTER SELECT
13
DATA 5
26
NC
Serial Ports
The POS-370N offers four high-speed NS16C550 compatible UARTs with
Read/Receive 16 byte FIFO serial ports (COM1/COM2/COM3/COM4).
COM1: Serial Port 2x5 pin header Connector (CN7)
Table 3–5. COM1 Pinout (CN7)
Pin No. Description
Pin No. Description
1
DCD
6
CTX
2
DSR
7
DTR
3
RXD
8
RI
4
RTS
9
GND
5
TXD
10
NC
