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I R T Electronics Pty Ltd A.B.N. 35 000 832 575
26 Hotham Parade, ARTARMON N.S.W. 2064 AUSTRALIA
National:
Phone: (02) 9439 3744
Fax: (02) 9439 7439
International:
+61 2 9439 3744
+61 2 9439 7439
Email: sales@irtelectronics.com
Web:
www.irtelectronics.com
IRT 1RU
Type DDS-1100
G.703 8x4 Switcher
Designed and manufactured in Australia
IRT can be found on the Internet at:
http://www.irtelectronics.com
Page 1 of 9
1100-dds_ib_rev0.doc
06/10/2009
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Summary of Contents for IRT DDS-1100
- Page 1 International: +61 2 9439 3744 +61 2 9439 7439 Email: sales@irtelectronics.com Web: www.irtelectronics.com IRT 1RU Type DDS-1100 G.703 8x4 Switcher Designed and manufactured in Australia IRT can be found on the Internet at: http://www.irtelectronics.com Page 1 of 9 1100-dds_ib_rev0.doc 06/10/2009...
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Page 2: Table Of Contents
IRT 1RU Type DDS-1100 G.703 8x4 Switcher Instruction Book Table of Contents Section Page Operational Safety General Description Technical Specifications Installation Front and rear layouts Operation Front panel control Serial control Maintenance & Storage Warranty & Service Equipment return Drawing List Index This instruction book applies to units later than S/N 0206001. -
Page 3: General Description
G.703 8x4 Switcher General Description The DDS-1100 is a broadband 8x4 switcher for use with 2, 8, 34 & 45 Mb/s G.703 compliant signals. Any of the 8 inputs can be switched to any or all of the 4 outputs. -
Page 4: Technical Specifications
Power AC IEC 320. Other: Temperature range 0 - 50° C ambient. Mechanical IRT 19" rack chassis with input, remote interface, output and power connections on the rear panel. Finish: Front panel Grey, black lettering & red IRT logo. Rear panel Silk-screened bright passivated steel, silk-screened black lettering. -
Page 5: Installation
OUTPUTS A, B, C & D. Front & rear panel connector diagrams The following front panel and rear assembly drawings are not to scale and are intended to show connection order and approximate layout only. DDS-1100 8x4 G.703 SWITCHER SERIAL CONTROL INPUTS... -
Page 6: Operation
Operation Front panel control: Press desired OUTPUT A, B, C or D, then press which input that is to be switched to that output. For example, suppose the requirement was for input 1 to go to outputs C and D, input 2 was to go to output B and input 8 was to go to output A. -
Page 7: Serial Control
Serial control: Baud rate is 9600, 8 bits of data in each byte, no parity SELECT CROSSPOINT BREAK ADDRESS Must match setting of Address SW WORD COUNT COMMAND $80 Row 1 $81 Row 2 $82 Row 3 $83 Row 4 VALUE 0 to 7 CHECK SUM... -
Page 8: Maintenance & Storage
For situations when “No Fault Found” for repairs, a minimum charge of 1 hour’s labour, at IRT’s current labour charge rate, will apply, whether the equipment is within the warranty period or not. -
Page 9: Drawing List Index
Drawing # Sheet # Description 804106 DDS-1100 8x4 G.703 Switcher circuit diagram – sheet 1 of 4. 804106 DDS-1100 8x4 G.703 Switcher circuit diagram – sheet 2 of 4. 804106 DDS-1100 8x4 G.703 Switcher circuit diagram – sheet 3 of 4. - Page 10 1 12-03-02 BAUD RATE ADDRESS...
- Page 11 1 12-03-02...
- Page 12 1 12-03-02...
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