Instruction Manual
DPR-A
LECTROSONICS, INC.
16
Key Menu
KeyType
The DPR receives an encryption key via the IR port 
from a key generating receiver. Begin by selecting a 
key type in the receiver and generating a new key (key 
type is labeled KEY POLICY in the DSQD receiver). 
Set the matching KEY TYPE in the DPR and transfer 
the key from the receiver (SYNC KEY) to the DPR via 
the IR ports. A confirmation message will display on 
the receiver display if the transfer is successful. The 
transmitted audio will then be encrypted and can only 
be listened to if the receiver has the matching encryp-
tion key.
The DPR has three options for encryption keys: 
 • Standard: This is the highest level of security. 
The encryption keys are unique to the receiver and 
there are only 256 keys available to be transferred 
to a transmitter. The receiver tracks the number of 
keys generated and the number of times each key 
is transferred.
 • Shared: There are an unlimited number of 
shared keys available. Once generated by a re-
ceiver and transferred to the DPR, the encryption 
key is available to be shared (synced) by the DPR 
with other transmitters/receivers via the IR port. 
When a transmitter is set to this key type, a menu 
item named SEND KEY is available to transfer the 
key to another device.
 • Universal: This is the most convenient en-
cryption option available. All encryption-capable 
Lectrosonics transmitters and receivers contain 
the Universal Key. The key does not have to be 
generated by a receiver. Simply set the DPR and a 
Lecrosonics receiver to Universal, and the encryp-
tion is in place. This allows for convenient encryp-
tion amongst multiple transmitters and receivers, 
but not as secure as creating a unique key.
Key...
KeyType
KeyType 
Univrsale
WipeKey
This menu item is only available if Key Type is set to 
Standard or Shared. Select Yes to wipe the current key 
and enable the DPR to receive a new key.
Key...
KeyType
WipeKey
WipeKey?
No
Ye s
SendKey
This menu item is only available if Key Type is set to 
Shared. Press Menu/Sel to sync the Encryption key to 
another transmitter or receiver via the IR port.
Key...
KeyType
WipeKey
SendKey
SendKey
Share
Setup Menu
Setting Auto On
Setup...
AutoOn?
Remote
BatType
AutoOn?
No
Ye s
Selects whether or not the unit will turn on automati-
cally after a battery change.
Enabling Remote Function
Setup...
AutoOn?
Remote
BatType
Remote
Enable
Ignore
The DPR can be configured to respond to “dweedle 
tone” signals from the LectroRM smart phone app or to 
ignore them. Use the arrow buttons to toggle between 
“yes” (remote control on) and “no” (remote control off). 
(See section on LectroRM.)
Setting Battery Type
Setup...
AutoOn?
Remote
BatType
BatType
Alk.
Lith.
Choose either Alkaline (recommended) or Lithium AA 
battery type. The voltage of the installed battery pair 
will be shown at the bottom of the display.










