Multi-band block translator
weather resistant unit (18 pages)
Summary of Contents for Cross Technologies 2083-1721
Page 1
ALARM Data, drawings, and other material contained herein are proprietary to Cross Technologies, Inc., but may be reproduced or duplicated without the prior permission of Cross Technologies, Inc. for purposes of operating the equipment. Printed in USA. When ordering parts from Cross Technologies, Inc., be sure to include the equipment model number, equipment serial number, and a description of the part.
All Cross Technologies, Inc. products are warranted against defective materials and workmanship for a period of one year after shipment to customer. Cross Technologies, Inc.’s obligation under this warranty is limited to repairing or, at Cross Technologies, Inc.’s option, replacing parts, subassemblies, or entire assemblies. Cross Technologies, Inc. shall not be liable for any special, indirect, or consequential damages.
DC power is applied (green) or a PLL alarm occurs (red). Connectors are BNC female for RF input and output and for (optional) external 10 MHz reference (+3± 3 dBm in). The 2083-1721 is housed in an 1 3/4” X 19” X 16”...
Not Used Alarm Relay: Normally Closed B) Status Requests - Table 1.1 lists the status requests for the 2083-1721 and briefly describes them. PLEASE NOTE: The two character {aa}(00-31) prefix, in the table below, should be used ONLY when RS-485, (OPTION-Q), is selected.
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C) Commands Table 1.2 lists the commands for the 2083-1721 and briefly describes them. After a command is sent the 2083 sends a return “>” indicating the command has been received and executed. General Command Format - The general command format is {CND...}, where:...
2.1 Mechanical The 2083-1721 consists of one RF/Controller PCB housed in a 1 RU (1 3/4 inch high) by 16 inch deep chassis. A switching, ± 12, +24, +5 VDC power supply provides power for the assemblies. The 2083-1721 can be secured to a rack using the 4 holes on the front panel.
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-10 to -30 dBm input 75 BNC female connector. 75 ohms, BNC female connector. 100-240 ±10% VAC, see Table 2.2. 47-60 Hz. FIGURE 2.1 2083-1721 Rear Panel I/O s TABLE 2.1 J10 Pinouts* TABLE 2.1 J J 10 Function Rx+ (RS-232C) Tx+ (RS-232C) TABLE 2.2 I I nput/Output...
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2.4 Installation / Operation 2.4.1 Installing and Operating the 2083-1721, Frequency Translator Section 1. Connect a -10 dBm to -30 dBm signal to IN, J4 (Figure 2.1) 2. Connect the OUT, J5, to the external equipment 3. Connect 100-240 ±10% VAC, 47 - 63 Hz to AC connector on the back panel.
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If programming is initiated and no operator action takes place for approximately 12 seconds (before the final press of the Menu/Execute switch) the display will revert to its previous status and you will need to start over. 2083-1721 Manual, Rev.A Page 10 8/27/09...
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During frequency , gain changes, the vertical movement will raise or lower the number in the direction of the arrows. b. For other functions such Remote on/off, the vertical switch will alternately turn the function on or off regardless of the direction operated. 2083-1721 Manual, Rev.A Page 11 8/27/09...
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“R”, push the Menu/Execute switch to get to: SAVE SETTINGS? Selecting Y will save the new settings. Selecting N will revert to the previous settings. Figure 2.4 gives the menu items and how to make changes 2083-1721 Manual, Rev.A Page 12 8/27/09...
(option -Q) SCROLL <> ADDRESS = 00 Menu 6 Set RS-485 Address SCROLL PUSH BUTTON (option -Q) SAVE SETTINGS? Save? When go to end SCROLL <> PUSH BUTTON FIGURE 2.4 Menu Display and Sequences 2083-1721 Manual, Rev.A Page 13 8/27/09...
G. Top Cover - There are no serviceable parts inside the product so, the Top Cover should not be removed. If the Top Cover is removed the ground strap and associated screw MUST BE REINSTALLED prior to Top Cover screw replacement. FAILURE TO DO this may cause INGRESS and/or EGRESS emission problems. 2083-1721 Manual, Rev.A Page 14 8/27/09...
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