EN-58
5.2 RS232 Interface
Use the built-in RS-232 Port to connect either to a computer or a printer
5.3 Connecting to a Computer
Connect to the computer with a standard (straight-through) serial cable.
Use HyperTerminal or similar terminal software to test communication with the computer.
Set up HyperTerminal as follows:
Choose New Connection, "connect using" COM1 (or available COM port).
Select Baud=9600; Parity=8 None; Stop=1; Handshaking=None. Click OK.
Choose Properties/Settings, then ASCII Setup. Check boxes as illustrated:
(Send line ends...; Echo typed characters...; Wrap lines...)
Verify communication by pressing the Print button. If HyperTerminal is set up properly, the value on
the display will be displayed in the window.
5.4 Connecting to a Serial Printer
Connect the cable supplied with the printer to the scale's RS-232 port.
Make sure that the indicator and printer communication settings match.
Test communication with the printer by pressing the Print button. If the indicator and printer are set
up properly, the value on the display will be printed.
5.5 Printouts
Printout string for g, kg, lb, oz units:
Check Weighing application:
Field
Length
Non-Check Weighing application:
Field
Length
Each field is followed by a single delimiting space (ASCII: 32).
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RS232 (DB9) Pin Connections:
Pin 2: Scale transmit line (TxD)
Pin 3: Scale receive line (RxD)
Pin 5: Ground signal (GND)
Pin 7: Clear to send (hardware handshake) (CTS)
Pin 8: Request to send (hardware handshake) (RTS)
Weight
Space Unit
Space Stability
(Right
(Right
aligned)
aligned)
11
1
5
1
Weight
Space
Unit
(Right
(Right
aligned)
aligned)
11
1
5
GlobalTestSupply
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Space T/N/G/PT
(?)
(Right
aligned)
1
1
2
Space
Stability
Space
(?)
1
1
1
Defender 5000 Indicators
Space Application
Term.
Status
(Right aligned)
1
6
2
T/N/G/PT
Term.
(Right aligned)
2
2
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