VISTEK V1633/A & V1633/D sdi audio multiplexer DESCRIPTION The V1633A Audio Multiplexer is a full broadcast specification embedder of audio data into an SDI data stream. It forms part of the Vistek V1600 range of modular interface products. It is a 3U high card, which is fitted into either the 1U V1601 or 3U V1603 chassis from which it receives its power.
VISTEK V1633/A & V1633/D sdi audio multiplexer Rear Panel Connections SIGNAL CONN DESCRIPTION SDI IN SDI Video Input SDI 1, 2, 3 3 off SDI Video Outputs A, B Audio Inputs or Channels A and B Indicate the Positive and Negative of AES signal...
VISTEK V1633/A & V1633/D sdi audio multiplexer Power Consumption The power consumption of the V1633A depends on which output module is fitted and is shown in the following table: Base Unit : Base Unit + Analogue I/O : Base Unit + Digital I/O : ~7W...
VISTEK V1633/A & V1633/D sdi audio multiplexer The significant items on the main board are described here: Input power fuse, 3A. FS 1 SW 1 Internal configuration switches, S1 at the top. See Section 3.8 for details. Note that The PROM that contains the firmware for the programmable device. I the event of upgrades in the field it is most likely that this is the device that will need to be changed.
VISTEK V1633/A & V1633/D sdi audio multiplexer OPERATION Front Panel DART Control Access and Power indicators Standard and format indication ADC AES Input Module Audio Audio output Status Group Group Occupancy Group Select Reference Select Vid/SDI REMOTE / LOCAL control selection...
VISTEK V1633/A & V1633/D sdi audio multiplexer Standard Indications Four LEDs on the front panel show the standard and format of the input signal. The unit can operate in either 525/60 or 625/50 formats, each of which can be component (D1) or composite (D2). Only one LED can be on at any one time.
VISTEK V1633/A & V1633/D sdi audio multiplexer Internal Settings Switch Title Description Left Right (= ON) ANC Blank Blank all ancillary data from the output Blank Pass Reserved Reserved A->A, A->B / A->A, B->B A-> both A->A,B->B REF SDI Select video reference between Ext. Ref. and SDI Op.
VISTEK V1633/A & V1633/D sdi audio multiplexer ADC INPUT MODULE Description The 130-2172 dual ADC input module features 24-bit ADCs to accommodate future upgrade to 24 bit embedding in the SDI. Each channel pair - consisting of L and R channels - has digitally controlled MIL which may be adjusted from +12dBu to +24dBu by the on-board hex switches SW1 band SW2.
VISTEK V1633/A & V1633/D sdi audio multiplexer AES INPUT MODULE Description The 130-2182 AES input module has dual AES inputs which, depending on the reference mode selected, may either locked to SDI, external Black and Burst video or AES reference source, or passed without resampling in DireCT mode.