SG Security Communications MLR2-E Manual de usuario descargar pdf (Pagina 7)

MLR2-DG

MULTI-LINE DIGITAL RECEIVER

Liquid Crystal Display: Shows incoming data, programming information, and so on. The

LCD is backlit to improve visibility in low light.

AUDIO: This LED is illuminated when the receiver is in Audio Mode. It indicates

that listen-in or two-way audio is in use. It automatically shuts off at

the end of the timed period or when the [CANCEL] button is pressed.

LINE FAULT: Illuminates if the Phone Line is disconnected and turns off automatically

when the line is restored.

MESSAGE ERROR: Illuminates when faulty data is received (round pair not matching, incorrect

parity, etc.). Press the [ACK] button in Manual Mode to clear the

error.

ACK/FUNCTION Button: When in emergency Manual Mode, press this button to acknowledge

an alarm. In the normal mode, this button provides access to the Line

Card menu.

ALARM: The Alarm LED is located inside the [ACK] button. It will flash if an

Alarm is received and it turns off when the alarm is successfully sent

to the CPM2, or acknowledged by the operator.

TROUBLE: Illuminates when the Line Card is shut down by operator command or

when the CPM2 is in failure or absent. The LED is shut off when the

trouble condition is restored.

CANCEL/SELECT Button: When the Line Card is on line, press this button to stop the communication

and return to off line mode. In the Stand-By Mode, pressing [CANCEL]

has no effect. When in Menu Display Mode, this button is used to

select the menu choice. Once a menu is selected, pressing the [CANCEL]

button scrolls down to the next feature.

ON LINE: Illuminates when the Line Card is on line. The LED is off when the unit

is in the Stand-By Mode.

WATCHDOG: Flashes every 4 seconds to indicate Line Card operation is being

monitored.

SWITCHES AND LIGHTS ON THE SG-DRL2A

Each module of SG-DRL2A has 2 line cards. The LEDs and push button switches on the

left side and the upper LCD are for Line Card 1. The LEDs and push button switches on

the right side and the lower LCD are for Line Card 2.

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SG Security Communications MLR2-E Manual de usuario Pagina 7