SW-D7000U, 9CH. COLOR VIDEO MULTIPLEXER
JVC PROFESSIONAL, IMAGING PRODUCTS 81
6.0
RS-232 REMOTE PROTOCOL
COMMUNICATION TYPES:
a. Remote Front Panel Simulation
b. Remote Data and Commands
a. Remote Front Panel Simulation
i) Data structure
Byte 1: 0xFF
Byte 2: 0x55
Byte 3: Front Panel Key Code
ii) Description
Byte 1 & 2 are communication type ID
bytes.
Byte 3 contains the code for a specific front
panel key.
The different keys and their corresponding
codes are as follows.
NO_KEY
0
RECORD_KEY
1
PLAY_KEY
2
LIVE_KEY
3
ALARM_KEY
4
FREEZE_KEY
5
ZOOM_KEY
6
SEQ_KEY
7
MON-A_KEY
8
CAM_1_KEY
9
CAM_2_KEY
10
CAM_3_KEY
11
CAM_4_KEY
12
CAM_5_KEY
13
CAM_6_KEY
14
CAM_7_KEY
15
CAM_8_KEY
16
CAM_9_KEY
17
RESERVED
18 - 24
MENU_SETUP_KEY
41
SELECT_KEY
42
RESERVED
43
MACRO_KEY
44
RESERVED
45 - 49
MON_B_KEY
50
RESERVED
51 - 63
LEFT_ARROW_KEY
64
RIGHT_ARROW_KEY
65
UP_ARROW_KEY
66
DOWN_ARROW_KEY
67
UP_LEFT_KEY
68 Pseudo Key
DOWN_LEFT_KEY
69 Pseudo Key
UP_RIGHT_KEY
70 Pseudo Key
DOWN_RIGHT_KEY
71 Pseudo Key
RESERVED
72
RESERVED
73
b. Remote Data and Commands
i) Data structure
Byte 1: 0xFF
Byte 2: Command Type
Byte 3: Data Length n
Byte 4: Data Type
Byte 5: Data byte 1
Byte 6: Data byte 2
:
:
Byte x: Data byte n
ii)Description
Byte 1: Always 0xFF.
Byte 2: Command Type
0xAA: (SET) Update system with data.
0xBB: (GET) Extract data from system.
0xCC: (DO) Reserved.
Byte 3: Contains number of data bytes in
the stream [n]. Range: 0 - 255
Byte 4: Indicates the data type.
The data bytes start at Byte 5.
The data types (Byte 4) are as follows:
For Command Types SET and GET:
0 - TITLE1
1 - TITLE2
2 - TITLE3
3 - TITLE4
4 - TITLE5
5 - TITLE6
6 - TITLE7
7 - TITLE8
8 - TIMEDATE
