Sony Cna-1 Manual

11Sony Simple Camera Protocol
Types of the command
There are several types of commands and formats, depending 
on CMD-GP or combination of CMD-GP and PARAM0.
[CMD-GP]: 
Categorizes a command into “Byte type”, “Word type”, 
“Other type”, and appends a control method “Relative” or 
“Absolute”
[CMD-GP] + [PARAM0]:
Categorizes “Byte type command” into “Byte command”, 
“Bit command”, “Inc/Dec command”
Almost all commands have two different control types: 
“Relative” and “Absolute” assigned to a different...

12Sony Simple Camera Protocol
Rules
Request and Response
Requests and response correspond loosely.
There is no one to one mapping between requests and 
responses: “No reply” means “I can’t process such a 
command”.
Do not send anything if an error has occurred. Errors must be 
handled the same as “No command”.
Responses from a Camera can be sent to your system 
anytime without a request from your system. The status of 
Camera can be changed by itself (Auto iris function, etc.), 
changed by a camera...

13Sony Simple Camera Protocol
Appendix
Example of State Machine diagram for your system
Command ProcessWatch Status Process
Waiting a command 
from CNA-1
Your system startup
Command validation
Command filtering
NOP, put off 
the command
Change your system
status Command recievedEstablished
Not established
Find a status
change
No status
changed Connection refused Connection refused
Status change
complete Valid command
Operative 
commandSend
complete Status must be 
    sent to Camera/Panel
Send failed...

14Sony Simple Camera Protocol
Example of Startup Sequence (your system works as Controller)
CNA-1Sony Camera Your system (works 
as Control panel)
1: Startup ( )
3: Startup ( )
14: change 
camera status ( )
2: Startup ( )
4: [socket] listen (port: 7700)
This port number can be 
set to any port other 
than 7700 or 1-1023.
Send status query
command(s) your 
system want to receive
17: refresh ( )
5: [socket] connect (port: 7700)
6: [socket] accept ( )
7: [SPP] start_session ( )
15: [SPP] reply_status ( )
8:...

15Sony Simple Camera Protocol
Example of Startup Sequence (your system works as Camera)
CNA-1Sony Control Panel Your system
(work as Camera)
1: Startup ( )
3: Startup ( )2: Startup ( )
4: [socket] listen (port: XXXX)
7: [socket] listen (port: 7000)
14: change_camera_status ( )
5: [socket] connect (port: XXXX)
13: [SSCP] send_command ( )
16: [SPP] reply_camera_status ( )
17: Refresh_display ( )
15: [SSCP] reply_command ( )
6: [socket] accept ( )
8: [socket] connect (port: 7700)
9: [socket] accept ( )
10:...

16List of available commands
List of available commands
Command
Usage
Command 
CategoryCommand 
TypeCommand 
NameCMD_GP
(Relative/
Absolute)PARAM0 PARAM1 PARAM2
System 
ControlBit 
commandtally 0x08 0x20TALLY_
DATA–* Receive only
When Sony CCU inputs a Tally signal via 
External I/O, The CCU sends the tally 
command to CNA-1
TALLY_DATA=
bit0 Red
bit1 Green
bit2 Yellow
Other 
commandcall 0x0bSENDER_
SRCID0x00CALL 
VALUESENDER_SRCID=
0x90 when your system works as 
Controller
0x20 when your system works as...

17List of available commands
CHU
Function
ControlInc/Dec 
commandshutter_
speed
0x20/0x210x00INC/DEC 
value–Bit5-0
00: 1/60
01: 1/100
02: 1/125
03: 1/250
04: 1/500
05: 1/1000
06: 1/2000
07: 1/3000
08: 1/4000
09: 1/5000
0A: 1/10000
0B: 1/32
0C: 1/33
0D: 1/40
0E: 1/48
0F: 1/50
10: 1/96
11: 1/120
master_gain 0x01INC/DEC 
value–Bit5-0
00: -6dB
01: -3dB
02: 0dB
03: 3dB
04: 6dB
05: 9dB
06: 12dB
07: 15dB
08: 18dB
09: 21dB
0A: 24dB
0B: 27dB
0C: 30dB
0D: 33dB
0E: 36dB
0F: 39dB
10: 42dB
11: 45dB
12: 48dB
13: 51dB...

18List of available commands
CHU
Function
ControlInc/Dec 
commandmaster_
gamma_
select
0x20/0x210x06INC/DEC 
value–Bit5-0
00: 1
01: 0.95
02: 0.90
03: 0.85
04: 0.80
05: 0.75
06: 0.70
07: 0.65
08: 0.60
09: 0.55
0A: 0.50
0B: 0.45
0C: 0.40
0D: 0.35
0E: 0.30
0F: 0.25
10: 0.20
11: 0.15
12: 0.10
auto_iris_
window_
select0x0aINC/DEC 
value–Bit5-0
00: Cutting the top end
01: Cutting the top, bottom, left and right 
ends
02: Cutting the left and right ends
03: Cutting uniformly
04: Cutting the top, left and right...

19List of available commands
CHU
Function
ControlInc/Dec 
commandlow_key_sat
_low_range
0x20/0x210x1dINC/DEC 
value–Bit5-0
00: Low Range
01: Lower Middle Range
02: Higher Middle Range
03: High Range
sls_select 0x20INC/DEC 
value–Bit5-0
00:  1F
01:  2F
02:  3F
03:  4F
04:  5F
05:  6F
06:  7F
07:  8F
08: 11F
09: 12F
0A: 15F
0B: 16F
0C: 22F
0D: 24F
0E: 25F
0F: 30F
10: 32F
11: 45F
12: 48F
13: 50F
14: 60F
15: 64F
16: 90F
17: 96F
18: 100F
19: 120F
1A: 128F
1B: 180F
1C: 192F
1D: 200F
1E: 240F
1F: 256F
digital_...

20List of available commands
CHU
Function
ControlInc/Dec 
commandns_level_
mode
0x20/0x210x2aINC/DEC 
value–Bit5-0
00:   0% (OFF)
01:   5%
02:  10%
03:  15%
04:  20%
05:  25%
06:  30%
07:  35%
08:  40%
09:  45%
0A:  50%
0B:  55%
0C:  60%
0D:  65%
0E:  70%
0F:  75%
10:  80%
11:  85%
12:  90%
13:  95%
14: 100%
flicker_
reduce_ave_
mode0x2dINC/DEC 
value–* Only for HDC3300.
Byte 
command3D_camera_
select0x2eLEFT/
RIGHT/
BOTH–LEFT=0x00, RIGHT=0x01. BOTH=0x02
*Only for HDFA-200
Bit 
commandchu_function...