Related Manuals for Telebyte 458-SM-2-16
Summary of Contents for Telebyte 458-SM-2-16
- Page 1 “Results You Can Count On” Model 458-SM-2-16 Transparent Switching Module Rev. B 7/30/2011 The 458-SM-2-16 shown installed in the 458-3SLB (not included).
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Page 2: Customer Support
Customer Support Contact Information: Telephone E-mail/Internet General: 1-631-423-3232 support@telebytebroadband.com Technical support: 1-800-835-3298 sales@telebytebroadband.com Fax: 1-631-385-8184 www.telebytebroadband.com Mail Telebyte, Inc. 355 Marcus Blvd Hauppauge, NY 11788 USA... - Page 3 12-months, starting on the date it is delivered for use. TELEBYTE’S sole obligation under this warranty shall be to furnish parts and labor for the repair or replacement of products found by TELEBYTE to be defective in material or workmanship during the warranty period.
- Page 4 Equipment Returns Out of warranty equipment may be returned, prepaid, to the Hauppauge, N.Y. customer service facility. Return shipping charges will be billed to the customer. The repaired unit will have a 90-day warranty. In those cases where "no trouble" is found, a reduced charge will be billed to cover handling, testing, and packaging.
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Page 5: Table Of Contents
Table of Contents Specifications ..................1 Description ..................... 2 General Description ................2 Operation as a Multiplexer ..............4 Operation as a Demultiplexer ..............5 Mechanical Specifications ..............6 Connector Interface ................7 Pin Numbering RJ-45 ................7 Environmental Specifications ..............8 Control .................... -
Page 6: Specifications
Connectors 16 RJ-45’s on front, 2 RJ-45’s on back Relay Cycles of Operation 5,000,000 cycles Toxic Materials Complies with RoHS Directive Specifications are subject to change without notice. Made in USA. Model 458-SM-2-16 Transparent Switching Module Page 1 of 14... -
Page 7: Description
The Telebyte Line Simulators use the same state-stable relays to allow the selection of line lengths for each of its various Channels. - Page 8 Figure 1: High Level Block Diagram of Model 458-SM-2-16 Model 458-SM-2-16 Transparent Switching Module Page 3 of 14...
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Page 9: Operation As A Multiplexer
(see Truth Table). The selection and control of the paths from input to output is through firmware installed on the Telebyte 458-CM that is associated with the 458-CC-16 (16-Slot) chassis, or on the 458-3SL/3SLA (3-Slot) chassis. The commands are provided in the Appendix. -
Page 10: Operation As A Demultiplexer
Operation as a Demultiplexer Model 458-SM-2-16 Transparent Switching Module may also be used as a demultiplexer. The paths between the input and output connectors are bi-directional, which allow signals to flow in either direction without a change in the signal characteristics. -
Page 11: Mechanical Specifications
RJ-45 connectors on the rear panel that provide two connection paths. When used in a Telebyte Model 458-CC-16 with 458-CM or a 458-3SLA chassis, a front panel LCD is available for monitoring the selection or status of each Switching Module path. -
Page 12: Connector Interface
The pin numbering and location of connections to the RJ-45 connector is shown in Figure 2. The front sixteen input connectors are grouped in two blocks of eight RJ-45 connectors each. Figure 2: RJ-45 Connector Pin Location Model 458-SM-2-16 Transparent Switching Module Page 7 of 14... -
Page 13: Environmental Specifications
2.5 watts when banks of relays are being switched. These power levels are insignificant and do not contribute to temperature rise of the module or its location of use. Model 458-SM-2-16 Transparent Switching Module Page 8 of 14... -
Page 14: Control
? [###] Invalid Channel Number Indicates that the Output Channel number is outside of the Module range. ? [###] Invalid Command Indicates any error not covered by the above responses. The bracketed numbers are internal control numbers. Display responses are as above but abbreviated.\ Model 458-SM-2-16 Transparent Switching Module Page 9 of 14... -
Page 15: Command Sequence
Output Channel 2 may be assigned to any Input Signal number 1-16 when Output Channel 1 is not assigned to an Input Signal. Output Channel 2 may be assigned to any Input Signal number 9-16 when Output Channel 1 is assigned to any Input Signal number 1-8. Model 458-SM-2-16 Transparent Switching Module Page 10 of 14... -
Page 16: Transparent Switching Module Truth Tables
* If Channel 1 is selected first it disables Channel 2 from using the same Line group. ** If Channel 2 is selected first it disables Channel 1 from using the same Line group. Model 458-SM-2-16 Transparent Switching Module Page 11 of 14... -
Page 17: Example Commands
Examples Shown Above, in Table Format Command Slot Output Channel Input Signal (1-3 or 1-16) (1-2 or A for ALL) (1-16 or 0) (2 Digits) (1 Digit) (1 or 2 Digits) Model 458-SM-2-16 Transparent Switching Module Page 12 of 14... -
Page 18: Manual/Keypad Controls
The example above shows a setting of “slot 01, rear channel 1, input signal 12” 6.4.2 LCD/Keypad (458-CC-16/458-CM) The example above shows a setting of “slot 01, rear channel 1, input signal 12” Model 458-SM-2-16 Transparent Switching Module Page 13 of 14... -
Page 19: 458 Universal Graphical User Interface
GPIB Addresses: 1 – 30 Please note the information in this section pertains to the 458-SM-2-16 only. If using a loop simulator in the same chassis, the values shown for the slot containing the loop simulator will relate to selections appropriate for product installed.