PC9501N
31
2.
DATA PORT inspections
2-1.
Preparation
Connect the serial port of Windows PC and the DATA PORT of the power amplifier via the communication converter as
shown below.
Note: Following communication converters have been proved for their operation.
Connection diagram of the RJ-45 cable
2-2.
Setting
Start up the terminal software (Hyper Term, Tera Term, etc.) of the PC and make settings as follows.
2-3.
Inspection
2-3-1.
Initial setting
Make connections described in “2-1. Preparation” section and start up the terminal software. Turn on the power of the power
amplifier and press the return key of the Windows PC keyboard twice quickly (at 0.5-second intervals) within 15 seconds.
Feed 1 kHz, 0 dBu sine wave to the input terminal, then check that the screen shown below appears on the monitor.
• “V*.**” indicates the version number.
• If the screen shown above does not appear, turn off the power of the power amplifier and shut down the terminal software.
Then make settings shown above again.
2-3-2.
REMOTE and MODEL ID inspections
Press the return key of the Windows PC keyboard once, then check that the REMOTE LED lights up. The screen shown
below appears on the monitor.
Communication converter
DIP SW setting
RS-232/485 converter SI-30 (manufactured by LINEEYE)
DIP SW: 1-5=ON
RS-232/485 converter SI-35 (manufactured by LINEEYE)
DIP SW: 1-3=ON, 4=OFF, 5=ON
Bit rate
38400 bps
Length
8 bit
Stop bit
1 bit
Parity
None
Communication control
None
<<<<< PC-N Series Amplifier Test Program >>>>
- FIRMWARE VERSION: V*.**
- TEST PROGRAM VERSION: V*.**
MODEL ID : 5 (PC9501N)
#
Windows PC
Communication
converter
PC9501N
RJ-45
Cable
RS-232C
Straight cable
RS-485
⇔
RS-232C
5
4
7 or 8
RJ-45
Metal contact point face
Amplifier
Converter
1
2
3
4
5
6
7
8
+
–
GND