Service manual

EXTERNAL SERIAL CONTROL PROTOCOL
B-12
April 2001
Part No. 001-9800-203
Enable Gate (active/inactive) and not send Mute
Gate events (see Data information which follows).
Subscriber Unit Action
: The indicated audio gate
request count is modified and gate status may be
changed.
External Device Action
: The indicated audio gate
should be enabled or disabled.
Origin
: Subscriber unit or external device
Format
:
Opcode Enable Gate
1 byte 1 bit 7 bits
0x40
Table B-4 Command UI Notifications Flags
Byte Bit Name Events
1 7 (MSB) AUDIO EVENTS EVENT AUDIO GATE
6 CHARACTER EVENTS EVENT DISPLAY UPDATE -
CLEAR CHARACTER FIELD
LOAD CHARACTER FIELD
WRITE CHARACTER FIELD
5 CURSOR EVENTS EVENT DISPLAY UPDATE -
CURSOR POSITION CONTROL
CURSOR UNDERLINE CONTROL
SCANNING CURSOR INDICATOR
4 DATA EVENTS EVENT DATA ARQ ASSERTED
EVENT DATA ARQ RELEASED
EVENT DATA PTT PRESSED
EVENT DATA PTT RELEASED
3 DISPLAY EVENTS EVENT DISPLAY UPDATE -
DISPLAY ON
DISPLAY OFF
2 HOOK EVENTS EVENT HOOK SWITCH
1 ICON EVENTS EVENT DISPLAY UPDATE -
WRITE ICON FIELD
WRITE BLINKING ICON FIELD
0 (LSB) INDICATOR EVENTS EVENT DISPLAY UPDATE -
WRITE INDICATOR FIELD
2 7 (MSB) INPUT EVENTS EVENT INPUT
6 KEYPAD EVENTS EVENT KEYPAD
5 OUTPUT EVENTS EVENT OUTPUT
4 PTT EVENTS EVENT PTT PRESSED
EVENT PTT RELEASED
3 ROTARY EVENTS EVENT ROTARY
2 SELECT EVENTS EVENT BANK SELECT
EVENT GROUP SELECT
EVENT SYSTEM SELECT
1 SOUND EVENTS EVENT SOUND
0 (LSB) [reserved] [set to zero]