Rosen Aviation
Document Number: 100173
Revision: G
Date: 17 April, 2007
Template: 4.2.3-6-FM; Revision A; 16 May, 2005
Page 9 of 10
3.7. DVD General Status Request
Byte 1:
0xB8
DVD Status Request Header
Byte
2:
0x01
request
general
status
Byte 3:
network id (value between 1-31) 0 is not a valid id for this command.
Response:
Byte 1:
0xB9
DVD Status Response Header
Byte 2:
Bits 0-6 Device specific status bits
Bit 0
0 = disc not loaded, 1 = disc loaded
Bit 1
0 = disc paused or stopped, 1 = disc playing
Bit
2
0
=
temperature
normal, 1 = temperature out of range
Bit 3
0 = self test passed, 1 = self test failure
Bit 4
source selection, 0 = internal, 1 = external
Bit 5
PA/Briefing override status, 0 = input low, 1 = input high
Bit 6
Unit Power Status, 0 = standby, 1 = on
Bit
7
always
0
3.8. DVD Addressing
By default, single-disc DVD players are set to network address 20 (0x14 in hex). To change the
address to any one of 8 possible values in the range from 20 to 27 (0x14 to 0x1B), use the button
sequence described in
Section 2.2, Multiple DVD Control Setup
3.9. Network Setup Ping Address
The Ping Address message is used by a “master” device to identify all the attached devices on a
network.
Byte 1:
0x88
Ping Message Header
Byte 2:
0x55
Filler byte
Byte 3:
network id (value between 1-31) 0 is not a valid id for this command.
Response:
Byte 1:
0x77
Ping Response Header
Byte 2:
bits 0-3 Device Identification
0000 = 5.6” monitor
0001
=
8.4”
monitor
0010
=
12”
monitor
0011
=
15”
monitor
0100
=
17”
monitor
0101
=
17”
WS
monitor
0110
=
20”
SL
II
monitor
0111
=
24”
WS
monitor
1000
=
7”
monitor
1001
=
6.5”
monitor
1100
=
Universal
Lift
1101
=
DVD
player
1111
=
RosenView
unit
