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INSTRUCTION MANUAL
Contents
Specifications .............................................................................. Page 2
General description ..................................................................... Page 3
Installation................................................................................... Page 3
Audio connector pin listings, Table 1.......................................... Page 4
Circuit description, Model 321V................................................. Page 5
Circuit description, Model 324V................................................. Page 6
Circuit description, Model 321S ................................................. Page 7
Circuit description, control panel ................................................ Page 8
Serial control protocol................................................................. Page 8
DOS control program ................................................................ Page 11
Parts list, 503101 ....................................................................... Page 12
Parts list, 503130 ....................................................................... Page 13
Parts list, 503105 ....................................................................... Page 14
Parts list, 803104 ....................................................................... Page 15
Schematic diagram, 503101 (4 pages) ..................................... Page 16
Schematic diagram, 503130....................................................... Page 20
Schematic diagram, 503105 ...................................................... Page 21
Schematic diagram, 803104 ...................................................... Page 22
Schematic diagram, 503130 (2 pages) ..................................... Page 23
Component locations, 503105................................................... Page 24
Component locations, 503101................................................... Page 25
Warranty statement............................................................... Rear cover
Warranty registration card....................................................... Attached
1
Sierra Video Systems • P.O. Box 2462 • Grass Valley, CA 95945 • (530) 478-1000 • Fax (530) 478-1105
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Related Manuals for SIERRA VIDEO SYSTEMS 321V
Summary of Contents for SIERRA VIDEO SYSTEMS 321V
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Page 1: Table Of Contents
Schematic diagram, 503130 (2 pages) ........Page 23 Component locations, 503105........... Page 24 Component locations, 503101........... Page 25 Warranty statement............... Rear cover Warranty registration card............Attached Sierra Video Systems • P.O. Box 2462 • Grass Valley, CA 95945 • (530) 478-1000 • Fax (530) 478-1105... -
Page 2: Specifications
Vertical rate ..........25 to 200 Hz Power req........15 VA (321V & 321S) Power req..........25 VA (324V) Weight ...........10 lbs / 4.5 Kg Sierra Video Systems • P.O. Box 2462 • Grass Valley, CA 95945 • (530) 478-1000 • Fax (530) 478-1105... -
Page 3: Power Supply
Table 1. behind the Model 32 to aid in the cooling of deeper heat producing equipment above or below it. Sierra Video Systems • P.O. Box 2462 • Grass Valley, CA 95945 • (530) 478-1000 • Fax (530) 478-1105... -
Page 4: Audio Connector Pin Listings, Table
LEFT OUT - RIGHT OUT + LEFT OUT + GROUND LEFT OUT + RIGHT OUT + LEFT OUT - RIGHT OUT - Sierra Video Systems • P.O. Box 2462 • Grass Valley, CA 95945 • (530) 478-1000 • Fax (530) 478-1105... -
Page 5: Circuit Description, Model 321V
When a crosspoint is off, the two transistors in the signal path are both off and the diode between them is on. This provides very high Sierra Video Systems • P.O. Box 2462 • Grass Valley, CA 95945 • (530) 478-1000 • Fax (530) 478-1105... -
Page 6: Circuit Description, Model 324V
PC0-PC2. PC3 and PC4 are decoded by U12, a 2 line to 4 line decoder, to enable the desired U3 decoder. Sierra Video Systems • P.O. Box 2462 • Grass Valley, CA 95945 • (530) 478-1000 • Fax (530) 478-1105... -
Page 7: Circuit Description, Model 321S
Each bus is made up of eight individual 4 by 1 IC crosspoint switches (U1). To reduce the capacitive loading effect of eight crosspoint IC’s tied onto a Sierra Video Systems • P.O. Box 2462 • Grass Valley, CA 95945 • (530) 478-1000 • Fax (530) 478-1105... -
Page 8: Circuit Description, Control Panel
The 503104 is primarily number 1, not 0. used with the Model 321V, 324V and 321S, 32 input video and stereo audio switchers. Sierra Video Systems • P.O. Box 2462 • Grass Valley, CA 95945 • (530) 478-1000 • Fax (530) 478-1105... -
Page 9: Command String
Thus, a 2-level 16 output command string trailer. router would generate 2x16 = 32 substrings of status command output. The length of each Sierra Video Systems • P.O. Box 2462 • Grass Valley, CA 95945 • (530) 478-1000 • Fax (530) 478-1105... - Page 10 4 is to be connected to output 1 on *U1! all levels and input 3 to output 2. Sierra Video Systems • P.O. Box 2462 • Grass Valley, CA 95945 • (530) 478-1000 • Fax (530) 478-1105...
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Page 11: Dos Control Program
The bottom of the control screen has additional menu choices, which include how to exit the program and return to the DOS shell. Sierra Video Systems • P.O. Box 2462 • Grass Valley, CA 95945 • (530) 478-1000 • Fax (530) 478-1105... -
Page 12: Parts List, 503101
INSULATING WASHER (FOR U15) LARGE EJECTOR 4-40 X 1/4" PHIL PH 4-40 X 3/8" PHIL PH #4 LOCKWASHER 4-40 HEX NUT PC BOARD 403101-02 Sierra Video Systems • P.O. Box 2462 • Grass Valley, CA 95945 • (530) 478-1000 • Fax (530) 478-1105... -
Page 13: Parts List, 503130
4-40X3/8 PHIL PAN HD HW22000-00 #4 L/W HN24010-00 4-40 HEX NUT HP24002-00 4-40X1/4 PHIL PAN HD 403130 32X4 VIDEO SWITCHER PCB Sierra Video Systems • P.O. Box 2462 • Grass Valley, CA 95945 • (530) 478-1000 • Fax (530) 478-1105... -
Page 14: Parts List, 503105
6106B HEATSINK * LARGE EJECTOR 4-40 X 1/4" PHIL PH 4-40 X 3/8" PHIL PH #4 LOCKWASHER 4-40 HEX NUT PC BOARD 403105 Sierra Video Systems • P.O. Box 2462 • Grass Valley, CA 95945 • (530) 478-1000 • Fax (530) 478-1105... -
Page 15: Parts List, 803104
HEADERS 24 PIN 1-102618-0 NYLON SPACERS OLANDER 3/16RNDX1/4" SCREWS OLANDER 4-40X1/4" PH SET SCREWS OLANDER 4-40 X 1/2" SPACERS OLANDER 3/16RD X 3/4" Sierra Video Systems • P.O. Box 2462 • Grass Valley, CA 95945 • (530) 478-1000 • Fax (530) 478-1105...
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