User`s manual

Crown Broadcast FME 350W to 2000W User Manual– 05/2013
Page 71
Crown Broadcast, a division of International Radio & Electronics Corporation 25166 Leer Drive, Elkhart, Indiana, 46514-5425 USA
Ph [phone]
6.2.4. Transmitter commands
NAME
Access
(R/W)
Possible value on the serial
port of the unit
Comments
TX.1DB R/W [0..9999]
Sets the triggering threshold for the 1 dB alarm. Example "250"
=> 250 W
TX.3DB R/W [0..9999]
Sets the triggering threshold for the 3 dB alarm. Example "250"
=> 250 W
TX.3DB.AUTO R/W "ON" or "OFF"
If ON set the 3 dB level to TX.PWR/2. If TX.3DB is modified,
switches automatically to OFF
TX.ALARM.1DB R "ON" or "OFF" ON => 1 dB alarm, OFF => No alarm.
TX.ALARM.3DB R "ON" or "OFF" ON => 3 dB alarm, OFF => No alarm.
TX.ALARM.VSWR R "ON" or "OFF" ON => VSWR alarm, OFF => No alarm
TX.ALARM.VSWR
TRIP
R/W "ON" or "OFF" Indicates if there has been a VSWR trip default
TX.FAULT R "FAULT" or "OK" Fault state of transmitter
TX.FREQ R/W 87.5 to 108 Working frequency of the modulator in MHz. Ex: 102.4
TX.INTERLOCK R "CLOSE" or "OPEN" State of the safety loop
TX.LINK R "OPEN" or "CLOSE" State of the CAN bus link
TX.MODE R "LOCAL" or "REMOTE" Single transmitter, indicates the local or remote mode
TX.NAME R/W XXXX X=[A…Z] Transmitter name
TX.OPMODE R/W "ON" or "OFF" Single transmitter control
TX.PCAP R [0..999] Amplifier nominal power: example "300"=>300W
TX.PFWD R [0..9999] Measure of forward power. examples: "20" or "300" => 300W
TX.PREF R xxx.x x=[0..9] Measure of reflected power: "20" => 2W
TX.PWR R/W [0..9999] Sets the output power. From "0" .. "9999"
TX.RFPRESENT R "PRES" or "NOT PRES" Indicates if the single transmitter output power is present
TX.SBY R/W "ON" or "OFF" Enables/disables the standby mode
TX.TYPE R xxx x=[A..Z;0..9]
System type: example "1000-NT" For a 1000 W transmitter
with Nephtys central unit
TX.VSWR R XX.X X=[0..9] VSWR measure "01.0" or "20.0"
TX.VSWR.MAX R/W XX.X X=[0..9]
Sets the triggering threshold for the VSWR alarm. Must be of
type "XXX"."020" => VSWR = 2. Do not use "2" or "1.4".
TX.VSWRTRIP R/W "ON" or "OFF" Enables/disables reflected power safety
TX.WARNING R "ON" or "OFF" Single transmitter. Warning state of single transmitter