Datum Systems PSM-500L Especificações descarregar pdf (Página 75)

PSM-500/500L/500LT SCPC Satellite Modem Operation

PSM-500/500L/500LT - Rev. 0.91

Page 3-15

Unit Parameter Detail

Representation

Type

Entry

Description

Alarm Reference

To Alarm A

Selection 0=None, 1=A, 2=B, 3=A&B,

4 = Mute CXR,

5 = Mute & Alarm A,

6 = Mute & Alarm B,

7 = Mute & Alarm A & B

Selects destination and

action taken for reference

oscillator alarm types.

Alarm OCXO Oven

Mute & Alarm A

Selection 0=None, 1=A, 2=B, 3=A&B,

4 = Mute CXR,

5 = Mute & Alarm A,

6 = Mute & Alarm B,

7 = Mute & Alarm A & B

Selects destination of alarm

Alarm Tst Active

To Alarm A

Selection 0=None, 1=A, 2=B, 3=A & B Selects destination of alarm

Alarm Hardware

To Alarm A

Selection 0=None, 1=A, 2=B, 3=A & B Selects destination of alarm

Alarm Beep

On Alarm A & B

Selection 0=None,

1=On Alarm A,

2=On Alarm B,

3=On Alarm A & B

Selects if alarm causes a

unit audible “beep”.

Test Modem

Disabled

Selection 0 = Disabled,

1 = Lamp Test,

2 = Self Test

3 = Lamp & Self Test

Carrier output mode for test

purposes.

Test Cal Ref

Disabled

Selection 0 = Disabled,

1 = Enabled

Calibrates the internal

reference to an external

input.

Test Update ROM

Disabled

Numeric Normally Disabled,

Enter unit serial number and

“Enter” key to start.

Entering the serial number

and pressing “Enter” starts

the update process.

Test Ref AFC

+1.1V

Read Only N/A Internal Loop Voltage

Test SysClk AFC

+9.1V

Read Only N/A Internal Loop Voltage

Test +3.3V

+3.3V