Service manual

Guide to ASTRO Digital Radios
DSP firmware capabilities also depend on the revision letter which prefixes the major release
number. They are:
DSP Firmware Revision
Notes
A
Analog only. Paired with N/F.
F
Analog/digital. Field testing? Paired with A/N
I
Analog/digital operation. Paired with M.
M
Anaog only. Paired with I.
N
Analog/digital. Paired with A/F.
F revision DSP firmware is extremely rare. It has been paired with host version D08.97.26 in a
Motorola Inc. ASTRO Digital Spectra, configured as a dedicated RF modem. When this particular radio
was later upgraded, the DSP was compatible with DSP revision N firmware. Radios which indicate DSP
firmware revisions beginning with A or M, will not function in IMBE or VSELP mode, regardless of
what FLASHport options are forced into the radio through illicit means. An example of an analog-only
capable radio is: DSP A08.03.03. This would be displayed on the screen during a service mode operation
or while viewed in the radio information screen in RSS or CPS. The radio would need to be upgraded to
DSP N08.03.03 in order to support ASTRO digital operation in the IMBE mode. As of the publication
date of this guide, the current 1MB firmware versions are R07.71.00/DSP 08.03.03 for portables, and
R11.70.00/DSP 08.03.03 for mobiles.
Now that you’re aware of the major firmware version and DSP revisions, there are several foot-
nates to be aware of that are specific to each major version . These notes detail changes which occur at
certain versions and are quite important.
Host Firmware (ROS) Version
Note(s)
ap_R03.32.00
Premature low-battery alert on XTS 3000. VHF,
UHF R1/R2. SRN1227. Affects 3.32.00 or older.
ap_R03.40.00
When ordering replacement LCD display
(5185633C42), this firmware version or newer
must be installed. New LCD requires new drivers.
R04.02.01
Premature low-battery alert on XTS 3000. VHF,
UHF R1/R2. SRN1227. Affects 4.02.01 or older.
R05.00.00
SmartZone Omnilink trunking support added.
R05.60.04
Highest firmware version that installs on 512K
ASTRO Digital Saber vocons.
R06.10.00
Transmit AGC added to ASTRO25 firmware for
XTS 3000 & ASTRO Digital Saber.
R06.22.00
When ordering replacement LCD display
(5185633C42), this firmware version or newer
must be installed. New LCD requires new drivers.