Summary of Contents for Cross Technologies 1200-04
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OVERRIDE 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. When ordering parts from Cross Technologies, Inc., be sure to include the equipment model number, equipment serial number, and a description of the part.
WARRANTY - The following warranty applies to all Cross Technologies, Inc. products. 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.
50 in/out. When power is removed from the 1200-04, the FDM TX and FDMRX signals pass through to the output. IF connectors are TNC female. The 1200-04 is housed in a 1RU x 14” deep chassis and powered by a 100-240 ±10% VAC, 47-63 HZ input power supp...
1.2 Technical Characteristics TABLE 1.1 1200-04 IF Processor Specifications RX Input Characteristics Impedance/Return Loss /18 dB Frequency 50 to 90 MHz Level Range -15 to -95 dBm 1dB compression -10 dBm RX Output Characteristics Output Impedance/RL 50 , 75 /18dB...
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J1, J2, J3, and J4 are front panel 4PDT connectors. INT/EXT J101, J102, J103, J104, and J105 CONTROL SW3 INT are rear panel connectors. SWITCH SWITCH CONTROL (J101) Figure 1:2 Model 1200 Block Diagram 1200-04 Manual, Rev. 0 Page 5 04/22/10...
F. Top Cover - There are no servicable 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 RE-INSTALLED prior to Top Cover screw replacement. FAILURE TO DO this may cause INGRESS and/or EGRESS emission problems. 1200-04 Manual, Rev. 0 Page 6 04/22/10...
14 inch deep chassis. An AC power supply provides +15VDC and -15VDC to the PCB. The 1200-04 can be secured to a rack using the 4 holes on the front panel. Figure 2.1 shows how the 1200-04 is assembled.
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Output, BNC female, 50 . DB9, female. Allows for REMOTE control of the 1200-04 TX switches, and contains AGC and LOCAL indicator signals. See Tables 2.1 and 2.2. FIGURE 2.2 1200-04 Rear Panel I/Os and Control TABLE J105 (DB9) Control/ / Indicator...
Operation 2.4.1 Installing and Operating the 1200-04 1.) Install the 1200-04 in the equipment rack. 2.) Connect to signals on the CONTROL connector, J105, as desired (Figure 2.2). 3.) Connect 100-240 ±10% VAC, 47 - 63 Hz to AC IN on the back panel (Figure 2.2).
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2.4.2 AGC voltage relating to Gain - The 1200-04 IF Processor operates over a 0 to -80 dBm input range on the RX IF side. The Automatic Gain Control (AGC) provides a constant -30 dBm +5, -15 dBm output RX IF level over the entire input range.
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