Raptor Photonics Hawk, Инструкция по эксплуатации

Страница: 8 / 14

Hawk Instruction Manual
Document number Revision File name Date Page
2015-07-22-05 V1.1 HK82x_IM_v1_1 30
th
Jul 2015 8 of 14
3 DESIGN DETAILS
3.1 Electrical Design
3.1.1 Power Input
The camera power specification is +12V +/- 10% and a maximum of 3.5W power dissipation.
3.1.2 Communications Interface
The RS485 communication interface has the specifications as listed in Table 3: RS485 Settings.
Baud rate: 115200 bps
Data bits: 8
Parity: None
Stop bits: 1
Flow control: None
Table 3: RS485 Settings
These settings are fixed and cannot be altered.
TIA/EIA-485A Standard Compliant, 120
Ω termination.
3.1.3
Trigger Output
The trigger output has a 51Ω source impedance with a 3.3V pulse synchronised to the video out Vertical Sync
pulse, a HIGH indicates the first field and a LOW indicates the second field as shown in Figure 4.
.
Figure 4: Trigger Output HK829-AC
3.1.4 Analogue Video out
The camera is available with 3 video formats as detailed in Table 4.
Model Part Number
Sensor
Resolution
Output
Hawk mono PAL HK829-AC 752x582 CCIR 625 lines 50Hz field rate/ 25Hz frame rate
Hawk colour PAL HK829-AP 752x582 PAL 625 lines 50Hz field rate/ 25Hz frame rate
Hawk mono NTSC HK828-AE 768x494 EIA 525 lines 60Hz field rate/ 30Hz frame rate
Table 4: Camera Specifications