Installation EIA-232 Devices – Remote Printers and CRTs (TB4)38 AFP-200 PN 15511:H2 10/14/2002Connection between the control panel and the PRN is via an EIA-232 interface. Acustom cable must be assembled for connection to the printer's EIA-232 port.Figure 14 Remote Printer Connections2.8.4 Keltron PrinterFigure 15 shows typical connections between the control panel and a Keltron printer.Figure 15 Keltron Printer ConnectionsNotes on Figure 15:1. Outputs are power-limited, but are not supervised.2. Connections must be made with overall foil/braided-shield twisted paired cable7 3 2 1TB4 TB5 TB6TX REF RX REF OUT OUT IN IN1 2 3 4 5 6A B B+ A+ B- A-DB-25 Connections:Connect TX (Pin 3) to TB4 terminal 1Connect REF (Pin 7) to TB4 terminal 2Connect RX (Pin 2) to TB4 terminal 3Note: When using a DB-25 for Upload/Download connect ajumper between pin 6 and pin 20.DB-9 Connections:Connect TX (Pin 2) to TB4 terminal 1Connect REF (Pin 5) to TB4 terminal 2Connect RX (Pin 3) to TB4 terminal 3Note: If also using a DB-9 connector forupload/download connect a jumper between pin 4 andpin 6.Plug the DB-9 or DB-25connector into the EIA-232port of the printer.The EIA-232 printer interface may also be usedwith EDP UL-listed equipment, such as personalcomputers, to monitor the control panel forsupplementary purposes.afp2rprn.cdrTB4 TB5 TB6TB1 TB2 TB37 3 2 1Keltron PrinterModel number VS4095/5(see note 3)Plug this DB-25 connector into theEIA-232 port of the printerKeltron Remote PrinterDC IN+ DC IN -24VDC (14 AWG)afp2kltn.cdrTechnical Manuals Online! - http://www.tech-man.com