Control Circuit Broad Technical Reference Manual

1  Main Parameters

Voltage Range: 12V ~ 25V                                                                                                         Communication Interface: RS-422,

Maximum current: 2000 mA                                                                                                      115200 Baud rate(defaults), 8N1

Agreements:PELCO_D, Self-defined                                                                                          Operation Temperature: -40~+85℃ (Circuit board) -30~+55℃ (Motor)

2  Dimensions                                                       

2.1  Controller Broad dimension: 55mm X 43mm

Hole Space: 50mm X 32mm

UART Port (8Pin)                        Power Port(4Pin)

3  Interface Definition

3.1 Power Port(J3):  

VCC (Red wire)/GND (Black wire) 

Connector Model: HRS DF13-4S-1.25C

3.2 UART Port(J1):

RS-422 model Connector Model: HRS DF13-8S-1.25C

A(Pink to RXD+)/B(yellow to RXD-)/Z(Blue to T/R-)/Y(Green to T/R+)

4  Communications Protocols

Command Protocols (Sent by Host)      
Byte 0Byte 1

Byte 2

Byte 3Byte 4

Byte 5

Byte 6

0xFFAddressCommand Byte 1Command Byte 2Parameters 1(MSB)Parameters 2(LSB)Check Sum
Report Protocols (Report by Self)
Byte 0Byte 1Byte 2Byte 3Byte 4Byte 5Byte 6
0xFFAddressCommand Byte 1Command Byte 2Parameters 1(MSB)Parameters 2(LSB)Check Sum
Command Protocols
Command Byte1Command Byte 2Parameters 1Parameters 2Description
0x000x100x000x00Zoom Stop
0x000x200x000x00Zoom OUT
(FOV Wider)
0x000x400x000x00Zoom IN
(FOV Narrower)
0x000x090x000x00Narrow FOV
0x000x090x000x02Middle FOV
0x000x090x000x01Wide FOV
0x000x800x00Step
(Defaults 01)
Focus to Near
0x010x000x00Step
(Defaults 01)
Focus to Far
0x000x300x000x00All Motors Init
Report Protocols
Command Byte1Command Byte2Parameters 1Parameters 2Description
0x000x10Focus Value (MSB)Focus Value (LSB)Zoom Stop
0x000x20Focus Value (MSB)Focus Value (LSB)Zoom OUT
(FOV Wider)
0x000x40Focus Value (MSB)Focus Value (LSB)Zoom IN
(FOV Narrower)
0x000x09Focus Value (MSB)Focus Value (LSB)Narrow FOV
0x000x09Focus Value (MSB)Focus Value (LSB)Middle FOV
0x000x09Focus Value (MSB)Focus Value (LSB)Wide FOV
0x000x80Focus Encoder (MSB)Focus Encoder (LSB)Focus to Near
0x010x00Focus Encoder (MSB)Focus Encoder (LSB)Focus to Far
0x000x300x00FOV State ValueAll Motors Init

4.5  Check Sum

The data for a check byte is the sum of bytes 1 to 5.

4.6  Note:

  1. a) The default value of the device address is 0x01;
  2. b) FOV State Value in Report protocol: 0x01is the Wide FOV; 0x00 is the Narrow FOV; 0x02 is the Middle FOV.

Specifications are subject to change without notice 1810