Service manual

EXTERNAL SERIAL CONTROL PROTOCOL
B-20
April 2001
Part No. 001-9800-203
Display Alpha Tag: The alpha tag that is displayed
when the group is selected (space padded on
right).
INFO SOFTWARE VERSION
Function
: This message is sent in response to the
CMD REQUEST SOFTWARE VERSION
message described on page B-11. It indicates the
current software version of the subscriber unit.
Format
:
Data
:
Major: The software version is indicated as “2xx”
with “xx” the revision number. The Major No.
should always be “2”.
Minor: This is the “xx” number just described.
Alpha: This is the “003x2xx0” number displayed
when the test mode is selected (see Section
3.12.4).
INFO SYSTEM GROUP
Function
: This message is sent in response to the
CMD REQUEST SYSTEM GROUP message
described on page B-11. It indicates the bank,
system, and group currently selected by the
subscriber unit. If the subscriber unit is actively
scanning, the returned information reflects the
revert system and group. The Options field indi-
cates the options programmed for the group. These
options may be enabled or disabled by the menu
mode or a front panel option switch.
Origin: Subscriber unit
Format:
Data
:
Bank Index No.: The series number of the current
bank (see preceding INFO BANK NAME
message).
System Index No.: The series number of the
current system (see following INFO SYSTEM
NAME message).
Group Index: The series number of the current
group number within the system (see preceding
INFO GROUP NAME message).
Encode ID: The group encode ID when group is
from a trunked (Multi-Net/LTR) system. This
field is zero when group is from a conventional
system.
Decode ID: The group decode ID when group is
from a trunked system. This field is zero when
group is from a conventional system.
Options: The current group options from a bit field
as follows:
Alpha Tag: The programmed group alpha tag (if
any), space padded on right.
Opcode Major Minor Alpha
8 bits 1 byte 1 byte 8 bytes
0x62
Opcode
Bank
Index No.
System
Index No.
Group Index
No.
8 bits 1 byte 1 byte 1 byte
0x63
Encode IDDecode ID
Group
Options
Alpha Tag
1 byte 1 byte 1 byte 8 bytes
Bit Description
7 (MSB) - 5 [reserved]
4 Trunking System
3 Voice Group
2Encrypted
1Call Light
0 (LSB) Horn Honk