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Samsung T-Protocol User Guide

Summary

Samsung Techwin Samsung-T protocol speed dome camera user manual (Rev. 1.80E, July 2011) covering protocol specification for Samsung Techwin PTZ dome cameras, command set (pan/tilt/zoom/focus/preset/scan/pattern/tour/group), protocol frame structure, checksum calculation, and compatibility with Samsung SCB-2000/SCV-2080/SPD-3000 series. Includes PTZ trace, target lock, digital zoom calculation, and position range specifications for network-compatible speed dome camera control protocol.

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Page 1 Text Content

Ver 1.80E

SPEED DOME CAMERA Samsung-T Protocol User's Manual

REV. 1.80E July

Samsung Techwin Co., Ltd. Security Solution Division

Copyright(c) 1996-2011 SAMSUNGTECHWIN CO.,LTD

Page Summary Contents For Samsung T-Protocol User Guide

Page 1 Ver 1.80E SPEED DOME CAMERA Samsung-T Protocol User's Manual REV. 1.80E July Samsung Techwin Co., Ltd. Security Solution Division Copyright(c) 1996-2011 SAMSUNGTECHWIN CO.,LTD
Page 2 Ver 1.80E Preface Samsung Techwin S-Protocol is Samsung Techwin's proprietary intellectual property protected by copyright law. All copy, reprint, and translation to other languages as part of or all ...
Page 3 Ver 1.80E <Table of Contents> 1.Protocol Frame Structure.....................................................................................................................3 1.1 Transmission Pa...
Page 4 Ver 1.80E 1.Protocol Frame Structure 1.1 Transmission Packet Format -Mode :RS-485/RS-422 Asynchronous Communication -Transmit Direction :Simplex/Half duplex -Start bit :1 bit -Data bit :8 bits -Parity...
Page 5 Ver 1.80E 1.3.Transmission Packet Format <Command Packet Format> Byte1 Byte2 Byte3 Byte4 Byte5 Byte6 Byte7 Byte8 Byte9 Byte10 Byte11 STX Cam ID Host ID Cmd1 Cmd2 Data1 Data2 Data3 Data4 ETX Chec...
Page 6 Ver 1.80E 2.Command 2.1 Pan/Tilt/Zoom/Focus/Brightness Cmd1 Cmd2 Data1 Data2 Data3 Data4 Zoom Speed Direction1 Direction2 Pan Speed Tilt Speed XXh /Focus Speed The frame above is located at Byte4 to B...
Page 7 Ver 1.80E 2.2.3 Menu Cancel(Esc) Cmd1 Cmd2 Data1 Data2 Data3 Data4 02h 00h 07h 00h 00h 00h *The Focus command may be activated automatically in Normal (non-OSD Menu) mode. 2.3 Preset Control 2.3.1 Set...
Page 8 Ver 1.80E 2.5 Swing 2.5.1 Set Swing Speed Time Cmd1 Cmd2 Data1 Data2 Data3 Data4 Send 00h 13h P1 P2 P3h 00h Return Error P1: 00h=Pan Swing 01h=Tilt Swing 02h=Pan/Tilt Swing P2: 00h 40h Swing Speed P3:...
Page 9 Ver 1.80E 2.7 PTZ Trace 2.7.1 Set PTZ Trace Cmd1 Cmd2 Data1 Data2 Data3 Data4 Send 00h 71h P1 P2 00h 00h Return Error P1: 00h=Memory start 01h=Re Play start 02h=Delete P2: Pattern No.(0~3) 2.7.2 Stop ...
Page 10 Ver 1.80E 2.9 Set Pan/Tilt Position Move 2(Relative Movement) Cmd1 Cmd2 Data1 Data2 Data3 Data4 Send 00h 3Dh P1 P2 P3 P4 Return Error P1: 00h=Pan 01h=Tilt P2: 00h=Right(or Down) 01h=Left(or Up) P3P4: ...
Page 11 Ver 1.80E 2.10 Special Command The following special commands are developed in response to SI industrial requests. STX Dome ID Host ID Cmd1 Cmd2 Data ETX CS 0x A0 ID ID E0 Command Data1~Data4 0x AF Ch...
Page 12 Ver 1.80E 2.10.3 Call Focus Position Cmd1 Cmd2 Data1 Data2 Data3 Data4 Send E0h 03h 00h 00h 00h 00h Return P1 P2 P1P2: Focus Position (Pulse)->P1:High Byte, P2:Low Byte The Focus value may vary dep...
Page 13 Ver 1.80E 2.10.7 Move Zoom Position(Absolute Movement) Cmd1 Cmd2 Data1 Data2 Data3 Data4 Send E0h 07h P1 P2 P3 00h Return Error P1P2: Zoom Position ->P1:High Byte, P2:Low Byte P3: Digital Zoom Posi...
Page 14 Ver 1.80E 2.11 Special Command 2.11.1 Move PTZ Position and Track On/Off(Abs. position move) Special Command is the protocol for the Auto Track's function. (In case of not having the function of the A...
Page 15 Ver 1.80E 2.11.2 Call PTZ Position (SCP-2370/2330/2270/3370 model only.) STX Dome ID CMD Data Size C/s 0x A1 Dome ID 26h 0h Checksum *Return(14 Bytes) Byte1 Byte2 Byte3 Byte4 Byte5 Byte6 Byte7 STX Dom...
Page 16 Ver 1.80E Note! Camera Zoom Range per Model -SPD-2300:0~1755 -SPD-3000/3300: 0~1770 -SPD-1000:0~1174 -SPD-3700/3750, SCP-2370/3370 0~1613 -SPD-3350, SCP-2330 0~1608 -SPD-2700, SCP-2270 :0~1589 -SCP-21...
Page 17 Ver 1.80E 2.12.3 Freeze Cmd1 Cmd2 Data1 Data2 Data3 Data4 Send 00h 5Dh 02h P1 00h 00h Return Error P1: 00h=OFF 01h=ON 2.12.4 OSD Setting Cmd1 Cmd2 Data1 Data2 Data3 Data4 Send 00h B5h P1 P2 00h 00h Re...
Page 18 Ver 1.80E 3.Protocol Samples The following commands are examples of protocols with the camera ID set to 01h. Command Protocol Note OSD ON A0 B1 AF 4D Menu ON One shot AF A0 E0 AF Call Zoom Pos. A0 E0 ...
Page 19 Ver 1.80E 3.Appendix 3.1.SCP-3120 Digital Zoom Parameter Digital Zoom Position Parameter 1.08 0x0a 1.17 0x15 1.25 0x20 1.33 0x2a 1.42 0x35 1.5 0x40 1.58 0x4a 1.67 0x55 1.83 0x6a 1.92 0x75 2.17 0x87 2....

Manual Details

Brand Samsung
Pages 19
File Size 275.16 KB
Published June 16, 2026
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Frequently Asked Questions

How do I execute a specialized command to set the camera's home position?

Use the Set Home Position Status Command (2.12.2) with the following Send: 00h 8Bh P1 00h, followed by Date1 through Data4.

What are the digital zoom parameters available in the protocol?

The achievable range includes values from a minimum of 1.08 (0x0a) up to a maximum of 2.58 (0x99).

Which command sends status calls for preset positions?

You can call all three main position types using the following commands: Zoom Position (AF e9), Pan Position (AF 1c), and Tilt Position (AF 09).

How do I check which version of protocol documentation applies to me?

For revision details, refer to the Document Revision Information section; for example, Ver 1.80E was updated on July 25, 2011, adding '2.12'.