XLS140 Installation Manual Form Number 95-7673-3 P/N 51927:C  12/06/2005  53
Installing Remote Printers and/or CRT Installation
Setting up the Keltron Printer
Set up a Keltron printer as follows:
1. The printer communicates using the following protocol:
• Baud Rate: 9600  • Parity: Even • Data bits: 7
2. Set the printer DIP switches SP1 and SP2 according to settings in Table 3.6. 
Table 3.6  Keltron DIP Switch Settings 
3.14.4  Installing and Configuring a CRT-2 
A CRT-2 can only be used in a non-networked application when used with the XLS140. For further 
details on setting up the CRT-2, refer to the XLS140 Operations Manual.
Connect a CRT-2 to the Control Panel as follows:
1. Connect the three (3) open leads of the custom cable to the TB15 terminal block on the control 
panel as shown in Figure 3.28.
2. Plug the DB-25 connector end of the custom cable into the EIA-232 port of the CRT-2. Tighten 
securely.
3. Set parameters as discussed in Table 3.28.
TB14 TB15
PRINTER
TX    RX    REF
PC/CRT
TX    RX    REF
24V       24V NONRST RESET
+        –          +
   
–
TB7
nfs640-keltconn.cdr
DB-25 connector 
on Keltron Printer 
(female socket 
shown) 
Keltron printer 
24 VDC 
connections 
(14 AWG, 
2.08 mm
2
)
Control Panel
Terminate one end of 
shield at backbox 
Figure 3.27  Keltron Printer Connections 
 SP1 On Off
1X
2X
3X
4X
5X
6X
7X
8X
 SP2 On Off
1X
2X
3X
4X
5X
6X
7X
8X