Connection Examples for Personal Computer Control for the Two Varia-
tions.

1 RS-232C

IDC-3000 Personal

computer

RS-232C

PC-CONTROL
Terminal
1 When using the PC-CONTROL terminal as RS-232C:
Request to Send →
To Clear to Send of PC
Transmit Data →
To Receive Data of PC
Receive Data ←
From Transmit Data of PC
Clear to Send ←
From Request to Send of PC
Signal Ground
Signal Ground of PC
54321
10 9 8 7 6
15 14 13 12 11
T

2 RS-422

IDC-3000 Personal

computer

RS-422

PC-CONTROL
Terminal
Request to Send - →
To Clear to Send - of Converter or PC
Request to Send + →
To Clear to Send + of Converter or PC
Transmit Data + →
To Receive Data + of Converter or PC
Receive Data + ←
From Transmit Data + of Converter or PC
Receive Data - ←
From Transmit Data - of Converter or PC
Transmit Data - →
To Receive Data - of Converter or PC
Clear to Send + ←
From Request to Send + of Converter or PC
Clear to Send - ←
From Request to Send - of Converter or PC
Signal Ground
Signal Ground of Converter or PC
2 When using the PC-CONTROL terminal as RS-422:
54321
10 9 8 7 6
15 14 13 12 11
U