Operating instructions
Installation and Programming  DMH Series VHF Radio 
Page 2-16  BK RADIO 
1.  If the key is correct, press [FCN] to advance to the next field. 
2.  If a different key is desired, press [PRI] to cycle through the keys, or 
press the number buttons to directly enter the key number. 
3. Press [ENT] to store the changes and advance to the next field. 
2.2.3.14  TRANSMIT KEY LOCK 
(Only on models configured for encrypted operation) 
The next field is the Transmit Key Lock option. The upper part of the 
display will show ‘PRG TX ID’ and the lower part of the display will show 
‘KEY – XXX’ where XXX is the ‘LCK’ if the default key is locked to the 
channel, or ‘SEL’ if the channel can use a key selected from the Key 
Pick List that is accessed with the [FCN] button during normal radio 
operating mode. 
1.  If the setting is correct, press [FCN] to advance to the next field. 
2.  If a different setting is desired, press [PRI] to toggle between ‘LCK‘ 
and ‘SEL.’ 
3. Press [ENT] to store the changes and advance to the next field. 
2.2.3.15  CHANNEL LABEL 
The last field is the channel label. 
1.  If this label is correct, press the [FCN] key to proceed to the entry 
point. 
2.  If a new channel label is desired, follow the instructions under "Group 
Labels" in section 3.17.2 of this manual. 
2.2.3.16 REVIEW CHANNEL SETTINGS 
After the channel label is set, the display will return to the Channel 1 
starting point. If you wish to review the Channel 1 settings, subsequent 
pressing of the [FCN] or [ENT] key will show each value and then return 
to the Channel 1 starting point. 
2.2.3.17 PROGRAM ANOTHER CHANNEL 
At the starting point for Channel 1, the display will show ‘PRG CH 01’. 
Press the number keys for another channel number to gain access to the 
frequencies, etc. for that channel. Each channel is then programmed using 
the same steps described for Channel 1. 
2.2.4 EXIT PROGRAMMING MODE 
1.  Press and release the OFF-VOL knob to turn the radio off. 
2.  The radio will be in normal Operating Mode the next time it is turned 
on. 
 PRG 
 Ch  01 
 PRG  TX   ID 
K
eY - sel 










