NEC MultiSync IDC-3000 User Manual page 18

Improved definition converter
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Connection Examples for Personal Computer Control for the Two Varia-
tions.
1 RS-232C
PC-CONTROL
Terminal
IDC-3000
2 RS-422
PC-CONTROL
Terminal
IDC-3000
2 When using the PC-CONTROL terminal as RS-422:
Request to Send -
Request to Send +
Transmit Data +
Receive Data +
5
4
3
2
1
10 9
8
7
6
15 14 13 12 11
Receive Data -
Transmit Data -
Clear to Send +
Clear to Send -
Signal Ground
RS-232C
Personal
computer
RS-422
Personal
computer
To Clear to Send - of Converter or PC
To Clear to Send + of Converter or PC
To Receive Data + of Converter or PC
From Transmit Data + of Converter or PC
From Transmit Data - of Converter or PC
To Receive Data - of Converter or PC
From Request to Send + of Converter or PC
From Request to Send - of Converter or PC
Signal Ground of Converter or PC
1 When using the PC-CONTROL terminal as RS-232C:
Request to Send
Transmit Data
Receive Data
5
4
3
2
1
10 9
8
7
6
15 14 13 12 11
Clear to Send
Signal Ground
T
To Clear to Send of PC
To Receive Data of PC
From Transmit Data of PC
From Request to Send of PC
Signal Ground of PC
U

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