TRENDnet Industrial Single Board Computer HS-6038 - Manual (Page 19)

13
CN12: RS-422/485 Connector (5x2 header)
PIN Descriptio
n
PIN Description
1 TX- 2 TX+
3 RX+ 4 RX-
5 GND 6 RTS-
7 RTS+ 8 CTS+
9 CTS- 10 N/C
2 4 6 8 10
1 3 5 7 9
TX
+
RX
-
RT
S
-
N/
C
CT
S
+
TX- RX
+
GN
D
CT
S
-
RT
S
+
JP8/JP9/JP11/JP12: COM2 Use RS-232 or RS-422/485 Select
Options Settings
RS-232 (default) Short 2-3
RS-422/485 Short 1-2
1 3
3.11 Parallel Connector
LPT1 is a standard 26-pin flat cable connector designed to
accommodate parallel port connection onboard the HS-6038.
LPT1: Parallel Connector
PIN Description PIN Description
1 Strobe 2 DATA 0
3 DATA 1 4 DATA 2
5 DATA 3 6 DATA 4
7 DATA 5 8 DATA 6
9 DATA 7 10 Acknowledge
11 Busy 12 Paper Empty
13 Printer Select 14 Auto Form Feed
15 ERROR# 16 Initialize
17 Printer Select LN# 18 GND
19 GND 20 GND
21 GND 22 GND
23 GND 24 GND
25 GND 26 GND
1
14 26
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