DSG Technology AA9604 운영 매뉴얼 - 페이지 10

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Chapter 2 Installation

system switches among the DAY/ NIGHT/ NOON modes automatically

according to the time schedule. Lower position represents MANUAL, and the

DAY/ NIGHT/ NOON modes can be selected manually with the MODES

switch as describe above.

(7) SECURITY / NORMAL: System security switch. Upper position represents

NORMAL, and the system allows one to enter the programming mode with a

password. Lower position represents SECURITY, and the system does not

allowed any one to enter the programming mode even if the person has the

password. This is often used to prevent the caller from entering programming

mode.

(8) ON/DISABLE: The upper position represents ON, which means the system is

running normally. The lower position represents DISABLE, which disables the

system, and puts all LINE1, LINE2, LINE3 and LINE4 in off-hook status.

2-4 Rear Panel

Figure 3: Rear Panel

(1) BATTERY DC 12V (optional accessory): Battery Connector for connection to

an external DC12V battery. When a power failure occurs, the battery should

supply the power automatically, to maintain the operation of the system.

(2) POWER DC 12V: Power Socket for connection with external power source.

Plug the factory-supplied 110V~220V/12V transformer extension wire in to

this socket. If the external power source is in good condition, the power

indicator on the front panel should turn red.

(3) SERIAL PORT JACK: The serial port is used for the setting up the system

when more than one unit of AA9604 are connected to the PBX.

(4) LINE1, LINE2, LINE3, LINE4: Phone line jack for connection to a PBX. The

telephone lines should be standard 2-wired analogue telephone lines, which

transmit DTMF signals.