Ross 4500DR-104-07, User Manual, Page: 104 / 161

104 • Technical Specifications SRG-4500 User Guide (v7.0)
Field Blanking
Serial Digital Interface
Table 9.7 Technical Specifications — Field Blanking
Type Notes
Composite Output
NTSM-M, NTSC-J Field 1 lines 1 - 20 inclusive are blanked i.e. there is no pattern information
but there may be VITC etc.
Field 2 lines 263 - 283 inclusive are blanked i.e. there is no pattern
information but there may be VITC etc.
Line 263 and Line 283 are specified as active half lines in SMPTE RS170M
but they are fully blanked in the SRG-4500.
PAL Field 1 lines 623 - 23 inclusive are blanked i.e. there is no pattern
information but there may be VITC etc.
Line 623 and Line 23 are specified as active half lines in CCIR-624 but they
are fully blanked in this SRG-4500.
Field 2 lines 311 - 336 inclusive are blanked i.e. there is no pattern
information but there may be VITC etc.
SDI Output
NTSC-M, NTSC-J SMPTE 125M says 1 - 20 inclusive and 264 - 282 inclusive are blanked.
CCIR 656-4 says 1 - 20 inclusive and 264 - 282 inclusive are blanked.
PAL EBU tech3267 says 624 - 22 inclusive and 311 - 335 inclusive are blanked.
CCIR 656-4 says 624 - 22 inclusive and 311 - 335 inclusive are blanked.
Table 9.8 Technical Specifications — Serial Digital Interface (Free Run Mode)
Category Performance Requirement Notes
Output Connector Type 75ohm BNC
Number of Outputs
2 BNCs — SDI 1 Pattern Output
2 BNCs — SDI 1 Black Output
2 BNCs — SDI 2 Pattern Output
2 BNCs — SDI 2 Black Output
Output Impedance 75ohm
Return Loss >15dB to 270MHz
>15dB to 1.5GHz
>10dB to 3GHz
Formats
a
525i/625i (270Mbps)
720p (1.5Gbps)
1035i (1.5Gbps)
1080i (1.5Gbps)
1080p (3Gbps)
Signal Amplitude 800mV ±10%