13 terminal setup, Rs-232 terminal communication – Alpha Technologies CFR 600, CFR 600XT, CFR 1000 User Manual

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5. RS-232 TERMINAL COMMUNICATION

Terminal Emulation Setup

If you are using a terminal emulation software (such as PROCOMM) to

communicate with the CFR, use the following setup:

Emulation Type:

VT100 or compatible

Duplex Mode:

Half Duplex

Xon/Xoff Flow Control:

SID: ON, IID: OFF

RTS/CTS Flow Control:

SID: OFF, IID: ON

Line Wrap:

ON

Screen Scroll:

ON

CR Translation:

CR

Back-Space:

N/A (See NOTE 1)

Break Length:

N/A

Inquiry:

N/A

NOTE 1: Back-Space and Delete characters are ignored by the CFR. To
correct a miss-typed command, you should press Enter and type the
command again.

5.13 RS-232 Terminal Setup

1

2 - RxD
3 - TxD
4
5 - GND
6
7 - CTS
8 - RTS
9

1

2 - TxD
3 - RxD
4 - RTS
5 - CTS
6
7 - GND
8
9

2 4
2 5

1

2 - TxD
3 - RxD
4
5 - GND
6
7 - CTS
8 - RTS
9

1

2 - RxD
3 - TxD
4
5 - GND
6
7 - RTS
8 - CTS
9

To IBM-PC

Serial Port

To CFR RS-232

Port

DE-9

Male

To CFR RS-232

Port

To IBM-PC

Serial Port

DE-9 Male to DE-9 Female

DE-9 Male to DE-25 Female

RS-232 Cable Diagrams

The RS-232 port on the CFR follows the Data Communication

Equipment (DCE) pinout. To connect this port to a terminal or a host
computer (which uses a DTE pinout) you need a standard off-the-shelf
(straight through) RS-232 cable. Depending on your computer, you need a

9 to 9 serial cable” or a “9 to 25 serial cable”. However, if you decide to

make you own cable, see Figure 12. This Figure shows the cable that works
with both SID and IID. If your CFR has a SID interface, then you do not
have to wire up the RTS and CTS signals.

Figure 12

RS-232 Connector Cable Wiring

DE-25

Female

(DTE)

DE-9

Male

DE-9

Female

(DTE)

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