DOS HOSPITALITY (serv.man3). UP5700 Version 4 Programming Manual (Versions 4.2, 4.3, 4.4, 4.5 4.6 4.7) - Sharp EPOS Service Manual (repair manual). Page 31

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With Version 4 connectivity is available for the Innsite PMS system, Connectivity is
available to Infront and Omega the two Innsite Packages. In order to connect the Hospitality
program to Innsite a serial link needs to be set-up between one of the terminals and the
Innsite PC. This connection is by RS232 using the following cable specification.

9 pin Female 9 Pin Female

1                   1
2-------------------3
3-------------------2
4-------------------6
5-------------------5
6-------------------4
7-------------------8
8-------------------7

9                   9

RS232 Connection

Connect to any Machine Master or
Slave
1 Connection per System

Innsite PC