ST-25A Component Locator
The ST-25A uses a multi-layer printed circuit board. Field repair is not recommended.
USER Code Keys (PARAMETERS 3, 1, 2, *)
F
Note:
The security of your system depends on
the secrecy of your code keys. For secure operation
we recommend changing your code keys often. ST-
905 or ST-907 CAN NOT be used by another party to
compromise your code key selections.
Each of the four User Code Keys may be any combination of
keypad characters in a seven digit sequence. This seven digit
sequence allows for more than 268 million code keys. It is not
necessary to program the alternate User Code Keys if they are
not used. The default values for the four User Code Keys are as
follows.
USER
DEFAULT
CODE KEY
PARAMETER
CODE KEY
Primary
3
4444444
1st Alternate
1
2222222
2nd Alternate
2
3333333
3rd Alternate
*
1111111
OPERATING MODE
(Parameter 9)
This parameter has three possible values.
[1]
Double Click Mode, power up Clear
[2]
Switched mode
[3]
Double Click Mode, power up Cipher
PROGRAMMING EXAMPLE:
KEY STROKES
INITIAL SYNCHRONIZATION DELAY = 350 mS
3[*#] 0
Primary USER CODE KEY = 12345AD
12345AD[*#]3
First ALT. USER CODE KEY = DA54321
DA54321[*#]1
Second ALT. USER CODE KEY = 0987654
0987654[*#]2
Third ALT. USER CODE KEY = ***###6
***###6[*#]*
OPERATING MODE = Double Click
1[*#]9
F
Note:
Export of this product is under the
jurisdiction of the U.S. Department of State, Office of
Defense Trade Control. An Export License is
Required
WARRANTY POLICY
All standard Selectone products are guaranteed to meet or exceed
published performance specifications and are warranted against defects in
material and workmanship for a period of five years from date of purchase.
Special configurations and nonstandard systems are also warranted for a
period of one year.
If any standard Selectone product fails to operate within the first 90 days
from the date of purchase, Selectone will immediately send a replacement unit
postpaid via airmail or UPS Blue Label (air), and will issue full credit, including
freight, upon the return of defective unit(s). For special warranty replacement
service, call the Selectone Customer Service Department TOLL FREE at 1-
800-227-0376. C.O.D. customers must return defective equipment prior to
exchange or will receive the replacement C.O.D. with credit issued only on
return of the defective equipment.
After 90 days, this warranty is specifically limited to correction of the defects
by factory repair or replacement of faulty equipment or parts.
All warranty repairs must be performed at the Selectone factory in Hayward,
California. No credit will be given for unauthorized repair work attempted by
the customer. Any unauthorized alteration or modification of the equipment,
damage by external sources, or removal or alteration of the serial number
label or date code, will void the warranty. Specifically excluded from this
warranty are batteries, LED's, fuses, lamps, and damage caused by lightning,
power surges, or mechanical abuse.
Equipment for repair may be returned to the factory without prior written
authorization; however, a note must be sent with the packing list briefly
describing the nature of the defect.
3501 Breakwater Ave. Hayward, Ca 94545 USA
Nationwide Toll Free (800)227-0376
Fax (510)781-5454
••
Phone (510)781-0376
Email [email protected]
