Tektronix Grass Valley 4000, Installation And Service, Page: 30 / 286

1-16
Section 1 — System Overview
Table 1-3. Serial Digital Input Video Requirements
Characteristic Requirement
Channel Coding Conforms to SMPTE RP-259M
Aux Data Auxiliary data is blanked
Connector BNC
Input Impedance 75
Ω
Return Loss > 15dB 5 MHz to 270 MHz
Autotiming Range ±18 µS
Maximum Cable Length Equalized
(Belden 8281 type cable) 225 meters (738 feet)
Number of Bits 10
Table 1-4. Analog Output Specifications
Characteristic Specifications
Output Amplitude 1.0 Volt p-p nominal
DC On Output Blanking Level < 50 mV
Output Return Loss > 34 dB to 5 MHz
Output Isolation > 54 dB to 5 MHz
Output Y/C Timing error <10 nS
Number Of Outputs 2 (RGB, SMPTE/EBU, MII or Betacam)