Connection Via Modem - Aiphone AI-900 Installation Manual

13.1.2. Connection via modem

Connect as shown below.
Connection via modem (Programming PC)
Front view
Main Frame AI-900MF
RS-232C cross cable
AI-900MF
1
2
3
4
5
6
7
8
9
COM1
RS-232C cross cable
COM2
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
RI
Modem
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
Modem
41