Toa A-9240SHM2 - Manual (Page 120)

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14.5. RS-232C Connector Connection
9000M2 Series amplifier
RS-232C connection
(Female)
PC
(Male)
1
6
9
5
1
2
3
2
3
6
9 5
Straight cable
RXD
TXD
GND
TXD
RXD
GND
Use the straight cable when connecting a PC to the unit's RS-232C connector (9P, female).
9000M2 Series amplifier
SP OUT
AN-001T
Speaker
AN-9001
Note
Keep the AN-9001 as distant as possible from a sound source
(speaker, water supply pipe, or air conditioning).
If installed close to a sound source, the AN-9001 could sense
it as ambient noise to control the speaker sound volume.
14.6. AN-001T and AN-9001 Connections
The AN-001T and AN-9001 are connected as illustrated below and used to control the speaker sound volume
in a room or such closed space.