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[ 24 ] COM (RS232C) Batch Test
[Function]
Performs a loop back batch test on RS232C port.
When performing this test, attach the loop back connecters to all COM ports.
Please see below for how to wire.
[Operation]
Operation : 4 0 ST
Baud rate: COM1: 115 kbps, COM2-6: 19.2 kbps
Number of test: once (fixed)
[LCD]
COM BATCH
40
.
.
.
END
40
Refer to the previous paragraph "COM Test."
T x D
R x D
C T S
R T S
D T R
DSR
C D
C
I
T x D
R x D
C T S
R T S
D T R
DSR
COM1
COM2~COM6
∗
∗
∗
∗
: output “1”
�
“0” from the output terminal and checks the input terminal.
∗
Figure : RS232C port connection
Summary of Contents for QT-6600
Page 1: ...SERVICE MANUAL QT 6600 ELECTRONIC CASH REGISTER QT 6600 EX 830 NOV 2008 Ver 5 Oct 2014 ...
Page 26: ... 23 M 13 Disengage and remove the LCD Unit LCD unit ...
Page 98: ... 95 10 PCB LAYOUT MAIN PCB E830 1 PCB TOP VIEW ...
Page 99: ... 96 MAIN PCB E830 1 PCB BOTTOM VIEW ...
Page 101: ... 98 INLET PCB E830 INLET PCB MIC PCB E830 MIC PCB LED PCB E830 E6 PCB TOP VIEW BOTTOM VIEW ...