Main frame and pc connection, Programming pc connection – Aiphone AI-900 User Manual
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13. MAIN FRAME AND PC CONNECTION
13.1. Programming PC Connection
13.1.1. Direct connection by means of RS-232C
Using the RS-232C cable, connect the programming PC to the AI-900MF Main Frame as shown below.
Direct connection by means of RS-232C (Programming PC)
AI-900MF
Main Frame AI-900MF
Front view
PC
COM2
COM2
COM1
RS-232C straight cable
RS-232C straight cable
Programming PC
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
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