User's Manual Part 2

Exciter Configuration Description - 62 -
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Affinity LBD-200C-N1 Transmitter
Product Manual
The Synthesizer Menu System:
The synthesizer is equipped with a menu system that can be accessed via the RS232 port
located on the front panel. Any terminal application can be used. A serial interface cable
(consult cable drawing 47267081-040 for construction details) is connected from the front panel
RS-232 RJ11 connector to an available serial communication port on a PC (set to 9600baud).
Open the terminal application and ensure proper communication settings. To display the current
module status type “:?” followed by a carriage return. The current status and list of available
commands will appear; the following example illustrates the display activity:
Thales B&M.
:?
***************************************************************
Synthesizer Status
***************************************************************
Current frequency setting: 700000000Hz
On-board OCXO: Yes
Reference INT/EXT: Internal
Reference Level: Optimal
Reference ATD value: 72 (threshold=119)
Free running OCXO control value: 691
10MHz PLL Health: Locked
1000MHz PLL Health: Locked
Main PLL Health: Unlocked
Current loop filter switch: Engaged
RF output ATD value: 72 (threshold=160)
Mute switch state: Muted
Current attenuator value: 255 (default=255)
Alarm status: Alarm (state = 8)
******************** Synthesizer Commands *********************
:? Show Status :V Show Version :L Test LEDs
:a Show Attenuation :A<atten> Set Attenuation :X Set OCXO
:R Reset Synthesizer :E<freq> Set Frequency :F Toggle LFC
:0 Show A2D 0 :1 Show A2D 1 :2 Show A2D 2