Service manual
EXTERNAL SERIAL CONTROL PROTOCOL
B-19
April 2001
Part No. 001-9800-203
Format:
System
: Any valid system index number in the
currently selected bank. This number is from the
INFO SYSTEM NAME message described on
page B-21.
EVENT VOLUME SET
NOTE: This function is available only with data
models of this transceiver.
Function
: Sets and stores the volume level to the spec-
ified value or returns the current volume setting. A
number of 0-63 sets the volume level, and a
number of 128 or greater returns the current
setting.
Origin:
Any device on the bus.
Format:
Vo l u m e :
Set: 0 = minimum, 63 = maximum
Return Current Level: 128 or greater
INFO BANK NAME
Function
: This message is sent in response to the
CMD REQUEST BANK NAMES message
described on page B-10. It indicates the displayed
alpha tag of one of the programmed banks. One
message is sent for each programmed bank.
Origin
: Subscriber unit
Format
:
Data
:
Bank Index: Indicates the bank number in the
series. For example, if there are four banks total,
four messages are sent with index numbers 1-4.
Total Banks: Total number of banks programmed.
Name: Alpha tag assigned to this bank (space
padded on right).
INFO GROUP NAME
Function
: This message is sent in response to the
CMD REQUEST GROUP NAMES message
described on page B-10. It indicates the display
number and alpha tag of each group programmed in
the current system. One message is sent for each
programmed group.
Format
:
Data
:
Group Index No.: Indicates the group number in
the series. For example, if there are four groups
total in the current system, four messages are
sent with index numbers 1-4.
Total Number of groups: Number of groups
programmed in the current system.
Display No.: The number that is displayed when
the group is selected.
Opcode System
8 bits 1 byte
0x47
Opcode Volume
1 byte 1 byte
0x0d 0-63
Opcode
Bank
Index No.
Total No. of
Banks
Display
Alpha Tag
8 bits 1 byte 1 byte 8 bytes
0x60
Opcode
Group
Index No.
Total No.
of Groups
Display
No.
Display
Alpha Tag
8 bits 1 byte 1 byte 1 byte 8 bytes
0x61