Muratec SL1000 사용자 설명서

 

User Manual 

SL1000 

Page 14 

The busy lock out feature Busy Channel Lockout – ON: Upon PTT being pressed, if carrier is 

present, the radio will not transmit and an audible alert tone will be heard.   
Busy Channel Lockout – OFF: Upon PTT being pressed, the radio will transmit regardless of the 

presence of carrier. 

Marked Idle enabled: Can only be enabled if Busy Channel Lockout is ON.  If the Busy Channel 

Lockout is on and carrier is detected, the radio permits transmit if the RX squelch option is valid.  

TX Delay is the delay time TX delay time when transmit. Eliminates squelch tails for SAT 

transmissions by removing the SAT tone for approximately 200mS before the end of the 

transmission. Increments of 1 second 1-30 seconds 
 

Emergency function is initiated when the upper orange side button is pressed and held for two 

to three seconds; a pre-programmed sequence is sent, followed by a five seconds of audible 

tones. The emergency feature can also be programmed to transmit on either a user defined 

channel or the current channel.  

Monitor can be initiated by pressing the middle side button (monitor), the user can override the 

programmed squelch operation and un-mute the speaker on the selected channel.  Not only will 
activity on that frequency be heard but ‘white noise’ will also be heard.  When the user releases 

the Monitor key, the radio will resume programmed squelch operation. 
 

Once the TOT has been enabled, the PTT Timer can be set from 10 – 2000 seconds with 10 

second increments, which is the permitted time for a sustained transmission.  
TOT Penalty The penalty timer restricts transmission for a set programmed time after the PTT 

timer has expired, to allow a cool off period for the transmitter. The settings are from 1 – 100 
seconds in 1 second increments. 

If programmed a short press of the lower option key can toggle the transmit output power 
between High and Low.   
Each channel can be programmed via the PC programmer to be high or low power. The power 

can also be changed by the user to high-power output 5 Watts, and a low-power output, 1 Watt.