Operating instructions
SRM9030 ~ PMR Mobile Radio User Guide
© TMC Radio 2005  21   TNM-U-E-0003 Issue 3 
5.8  E
XTERNAL ALERT
Provision is made to connect an external alerting device to the rear of the 
radio. The external alert may be activated when a selcall is received (and 
cancelled by a timeout, user intervention or receiving a different selcall). 
This function is enabled by software programming. When enabled, the 
External Alert may be switched On or Off using a Function button. A Chevron 
is displayed next to the button Label when the function is On. 
5.9  A
UXILIARY 
O
UTPUT
Provision is made for connection to an Auxiliary Output on the rear of the 
radio. This output is enabled by software programming and can be used to 
activate an external device. When enabled, the function is toggled On/Off 
using a Function button. A chevron is displayed on the Main Menu when the 
function is toggled On. 










