I/O Definition; Power Connector; Serial Port - EBN Technology X-POS855A User Manual

3.I/O Definition

Please refer the detailed technical information about all I/O ports as
followings.

3.1. Power Connector

PIN
1
2

3.2. Serial Port

PIN
1
2
3
4
5
Chapter 3 IO Definition
Description
+19V
+19V
COM Port 1/2/3
Description
DCD
RXD
TXD
DTR
GND
PIN Description
3 GROUND
4 GROUND
PIN Description
6
7
8
RI / 5V /12V
9
10
3.
DSR
RTS
CTS
NC
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