Cross Technologies 1584-45 Instruction Manual

Specifications

Brand: Cross Technologies
Category: Cables and connectors
Model: 1584-45 (Instruction Manual)
File Type: PDF
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Pages: 9

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Instruction Manual Model 1584-45

RF Splitter April 2013, Rev. C MODEL 1584 1 POWER SPLITTER 2 ON LNB VOLTAGE +DC GND RF MONITOR 1 ON LNB VOLTAGE +DC GND RF MONITOR 2 ON LNB VOLTAGE +DC GND RF MONITOR 3 ON LNB VOLTAGE +DC GND RF MONITOR 4 CROSS TECHNOLOGIES INC. 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. CROSS TECHNOLOGIES, INC. 6170 Shiloh Road Alpharetta, Georgia 30005 (770) 886-8005 FAX (770) 886-7964 Toll Free 888-900-5588 WEB www.crosstechnologies.com E-MAIL [email protected]

MODEL 1584-45 RF Splitter

TABLE OF CONTENTS PAGE Warranty 2 1.0 General 3 1.1 Equipment Description 3 1.2 Technical Characteristics 4 2.0 Installation 5 2.1 Mechanical 5 2.2 Rear Panel Input/Output Connectors 6 2.3 Front Panel Monitors and Indicators 6 2.4 Operation 7 2.5 Environmental Use Information 8 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. Cross Technologies, Inc. shall not be liable for any special, indirect, or consequential damages. This warranty does not cover parts or equipment which have been subject to misuse, negligence, or accident by the customer during use. All shipping costs for warranty repairs will be prepaid by the customer. There are not other warranties, express or implied, except as stated herein. CROSS TECHNOLOGIES, INC. 6170 Shiloh Road Alpharetta, Georgia 30005 (770) 886-8005 FAX (770) 886-7964 Toll Free 888-900-5588 WEB www.crosstechnologies.com E-MAIL [email protected] 1584-45 Manual, Rev C Page 2 4/24/13

MODEL 1584-45 RF SPLITTER

1.0 General 1.1 Equipment Description The Model 1584-45 is four, five way, 0.95 - 2.05 GHz, 0 dB gain splitters in a 1 Rack Unit chassis with redundant 100-240 ±10% VAC power supplies. Each splitter provides fused DC power insertion on the input connector center pin, surge protection, and excellent RF characteristics. Each splitter has a monitor connector on the front panel and four outputs on the back panel. Two individual 100-240 ±10% VAC input power supplies provide a diode OR’d +24 VDC voltage for internal amplifiers and for DC to power external amplifiers (often Low Noise Block converters or LNBs) through DC power inserters. Each LNB power line is separately fused. A surge suppressor on each splitter input protects against high voltage transients. All splitter outputs are AC coupled so no DC appears on their center conductors. On the front panel, green LEDs indicate presence of +22 VDC at each LNB power supply output and DC voltage test points allow monitoring this voltage with a voltmeter. Presence of power from the +24 VDC power supplies is shown by the AC Power A and B green LEDs. MODEL 1584 1 POWER SPLITTER 2 ON LNB VOLTAGE +DC GND RF MONITOR 1 ON LNB VOLTAGE +DC GND RF MONITOR 2 ON LNB VOLTAGE +DC GND RF MONITOR 3 ON LNB VOLTAGE +DC GND RF MONITOR 4 CROSS TECHNOLOGIES INC. FRONT PANEL AC A AC B GND JI J2 J3 J4 J20 J5 J6 J7 J8 J9 J10 J11 J12 J17 J13 J14 J15 J16 OUT OUT OUT OUT IN OUT OUT OUT OUT OUT OUT OUT OUT IN OUT OUT OUT OUT FUSE F4 J18 IN J19 IN FUSE F3 FUSE F2 FUSE F1 REAR PANEL FIGURE 1.1 MODEL 1584-45 FRONT AND REAR PANELS AMP DC INS SURGE SUP- PRESOR FUSE LNB PWR LED 1 - 2 GHz IN 1 - 2 GHz OUT LNB PWR TP 5 WAY SPLIT OUT 1 OUT 2 OUT 3 OUT 4 MON FIGURE 1.2 MODEL 1584-45 BLOCK DIAGRAM (EACH SPLITTER) 1584-45 Manual, Rev C Page 3 4/24/13

1.2 Technical Characteristics

1584-45 Manual, Rev C Page 4 4/24/13 SiDACTOR Surge Suppressor > 18 dB min., 20 dB typical Port to Port Isolation 300 ma, maximum Output LNB Current Green LED indicates DC Voltage prior to diode OR Power 12 dB min., 14 dB typical Return Loss Options Other Indicators In-Band Characteristics Output Characteristics Input Characteristics 50Ω, BNC RF Connectors -D 19 inch Standard Chassis, 1.75” High x 12” Deep ± 1.0 dB, 950 - 2150 MHz; ± 0.5 dB, any 20 MHz increment Frequency Response > 35 dB min., 40 dB typical Coupler to Coupler Iso’n 0 dB ± 1.0 dB Gain 75Ω, (50Ω, Option -D) Impedance -20 dBm total maximum Input Level 12 dB min., 14 dB typical Return Loss 75Ω, (50Ω, Option -D) Input Impedance TABLE 1.0 1584-45 RF Splitter Equipment Specifications** 75Ω, BNC RF Connectors -B Redundant Switching Power Supplies, 100-240 ±10% VAC, 50 - 60 Hz, 30 watts maximum. NOTE: Model 1584-45S has a single non-redundant, switching power supply and does not provide the LNB Power Insertion Feature. AC Power Type F, female RF Connectors 22 ± 2 VDC LNB DC Voltage *10˚C to 40˚C; Specifications subject to change without notice. © Cross Technologies, Inc. Mechanical Green LED indicates LNB Power Insertion on splitter input (J-17) LNB DC Voltage

The 1584-45 consists of one RF printed circuit board (PCB) housed in a 1 RU (1 3/4 inch high) by 12 inch

deep chassis. Redundant, switching, +24 VDC power supplies with the DC output diode OR’d provide redundant power for the internal and external amplifiers and LEDs. Connectors are type F, female for the RF connections. The 1584-45 can be secured to a rack using the 4 holes on the front panel. Figure 2.1.shows how the 1584-45 is assembled. J28, J27, J26, and J25 connect DC Power to the fuses as shown and J30 and J29 connect the DC voltage from the power supplies to the PCB as shown. POWER SUPPLY B POWER SUPPLY A 1 2 J27 LNB-2 FUSE PIN 1, LNB SIDE PIN 2, +22 VDC SIDE 1 2 J25 2 1 J30 +24, PS B IN PIN 1, +24 VDC PIN 2, GROUND 2 1 J29 LNB-4 FUSE PIN 1, LNB SIDE PIN 2, +22 VDC SIDE +24, PS A IN PIN 1, +24 VDC PIN 2, GROUND 1 2 J28 LNB-1 FUSE PIN 1, LNB SIDE PIN 2, +22 VDC SIDE 1 2 J26 LNB-3 FUSE PIN 1, LNB SIDE PIN 2, +22 VDC SIDE FIGURE 2.1 1584-45 MECHANICAL ASSEMBLY 1584-45 Manual, Rev C Page 5 4/24/13

2.2 Rear Panel Input/Output Connectors

The input and output connectors on the rear panel are shown in Figure 2.2. CAUTION! -- IF FUSES ARE INSTALLED IN THE Fuse 1, 2, 3 OR 4 HOLDERS, +22 VDC WILL APPEAR ON THE CORRESPONDING SPLITTER INPUT CONNECTOR CENTER PINS. AC A AC B GND JI J2 J3 J4 J19 J5 J6 J7 J8 J9 J10 J11 J12 J17 J13 J14 J15 J16 OUT OUT OUT OUT IN OUT OUT OUT OUT OUT OUT OUT OUT IN OUT OUT OUT OUT FUSE F4 FUSE F3 SPLITTER 1 OUTPUTS, 75 Ω Terminate when not used SPLITTER 1 INPUT, 75 Ω CAUTION! +22 VDC ON CENTER PIN FUSE FOR LNB 3 1 amp Fast Blo, 1/4“ Fuse AC A INPUT 90 - 260 VAC 47-60 HZ Uses 2 amp Fast Blo, 5mm fuse AC B INPUT 90 - 260 VAC 47-60 HZ Uses 2 amp Fast Blo, 5mm fuse CHASSIS GROUND FUSE F2 FUSE F1 J18 IN J20 IN FUSE FOR LNB 2 1 amp Fast Blo, 1/4“ Fuse FUSE FOR LNB 1 1 amp Fast Blo, 1/4“ Fuse SPLITTER 2 INPUT, 75 Ω CAUTION! +22 VDC ON CENTER PIN SPLITTER 3 INPUT, 75 Ω CAUTION! +22 VDC ON CENTER PIN SPLITTER 4 INPUT, 75 Ω CAUTION! +22 VDC ON CENTER PIN FUSE FOR LNB 4 1 amp Fast Blo, 1/4“ Fuse SPLITTER 2 OUTPUTS, 75 Ω Terminate when not used SPLITTER 3 OUTPUTS, 75 Ω Terminate when not used SPLITTER 4 OUTPUTS, 75 Ω Terminate when not used AC A INPUT 100-240 ±10% VAC 47-60 HZ Uses 2 amp Fast Blo, 5mm fuse AC B INPUT 100-240 ±10% VAC 47-60 HZ Uses 2 amp Fast Blo, 5mm fuse FIGURE 2.2 1584-45 REAR PANEL 2.3 Front Panel Monitors and Indicators Figure 2.3 shows the front panel monitors and indicators. GROUND TEST POINT LNB 4 VDC TEST POINT DS5 - POWER LED A Lights green when DC voltage is present from AC A power supply. DS1 - LNB 4 VOLTAGE LED Lights Green when LNB voltage is present on the Splitter input (J17) center pin. DS6 - POWER LED B Lights green when DC voltage is present from AC B power supply. MODEL 1584 A POWER POWER DIVIDER B ON LNB VOLTAGE +DC GND RF MONITOR 1 ON LNB VOLTAGE +DC GND RF MONITOR 2 ON LNB VOLTAGE +DC GND RF MONITOR 3 ON LNB VOLTAGE +DC GND RF MONITOR 4 CROSS TECHNOLOGIES INC. DS2 - LNB3 VOLTAGE LED Lights Green when LNB voltage is present on the Splitter input (J18) center pin. DS3 - LNB2 VOLTAGE LED Lights Green when LNB voltage is present on the Splitter input (J19) center pin. GROUND TEST POINT LNB 3 VDC TEST POINT GROUND TEST POINT LNB 2 VDC TEST POINT GROUND TEST POINT LNB 1 VDC TEST POINT DS4 - LNB1 VOLTAGE LED Lights Green when LNB voltage is present on the Splitter input (J20) center pin. J24 - RF1 MONITOR Monitors Splitter 1 output. Type F (female), 75 Ω. J23 - RF2 MONITOR Monitors Splitter 2 output. Type F (female), 75 Ω. J22 - RF3 MONITOR Monitors Splitter 3 output. Type F (female), 75 Ω. J22 - RF4 MONITOR Monitors Splitter 4 output. Type F (female), 75 Ω. FIGURE 2.3 1584-45 FRONT PANEL 1584-45 Manual, Rev C Page 6 4/24/13

1.) Connect RF cables to the 1584-45 (See Section 2.2).

2.) IF DC VOLTAGE IS REQUIRED ON THE SPLITTER RF INPUT CENTER CONDUCTOR, install 1/4”, 1 amp fast blo fuses in Fuse 3 and/or Fuse 4 holders. CAUTION! -- IF FUSES ARE INSTALLED IN THE Fuse 1, 2, 3, or 4 HOLDERS, +22 VDC WILL APPEAR ON THE CORRESPONDING SPLITTER INPUT CONNECTOR CENTER PINS. 3.) Connect 100-240 ±10% VAC, 47 - 63 Hz to AC A and AC B on the back panel and observe A and B LEDs are lit on the front panel. 4.) Monitor RF signals on the front panel monitors and DC voltage to the external amplifiers (Front panel Green ON LEDs should be lit if LNB fuses are installed in the rear panel fuse holders) to insure proper signals and voltages. NOTE: FOR OPTIMUM PERFORMANCE, THE MONITOR PORT AND SPLITTER PORTS SHOULD BE TERMINATED WITH 75 OHM TYPE F TERMINATIONS WHEN NOT USED. 5.) AC Fuse - The fuse is a 5mm, 2 amp fast blo and is inserted in the far slot in the drawer below the AC input as shown in Figure 2.6. There is a spare fuse in the near slot. If a fuse continues to open, the power supply is most likely defective. Note that each power supply module within the chassis also has a fuse but failure of this fuse indicates the power supply may be defective. AC Fuse - 2 amp slow blow (Type T), 5 mm X 20 mm FUSE DRAWER SPARE FUSE ~ INPUT 100-240± 10%VAC 47-63 Hz 2A MAX FUSE TYPE T 2A GDC 250 VOLT FOR 100 - 240 V~ ~ FIGURE 2.4 FUSE LOCATION AND SPARE FUSE 1584-45 Manual, Rev C Page 7 4/24/13

2.5 Environmental Use Information

A. Rack-Mounting - To mount this equipment in a rack, please refer to the installation instructions located in the user manual furnished by the manufacturer of your equipment rack. B. Mechanical loading - Mounting of equipment in a rack should be such that a hazardous condition does not exist due to uneven weight distribution. C. Elevated operating ambient temperature - If installed in a closed or multi-unit rack assembly, the operating ambient temperature of the rack may be greater than room ambient temperature. Therefore, consideration should be given to Tmra. D. Reduced air flow - Installation of the equipment in a rack should be such that the amount of air flow required for safe operation of the equipment is not compromised. Additional space between unit may be required. E. Circuit Overloading - Consideration should be given to the connection of the equipment to the supply circuit and the effect that overloading of circuits could have on over current protection and supply wiring. Appropriate consideration of equipment name plate rating should be used, when addressing this concern. F. Reliable Earthing - Reliable earthing of rack-mounted equipment should be maintained. Particular attention should be given to supply connections other than direct connection to the Branch (use of power strips). 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. 1584-45 Manual, Rev C Page 8 4/24/13

CROSS TECHNOLOGIES, INC.

6170 Shiloh Road Alpharetta, Georgia 30005 (770) 886-8005 FAX (770) 886-7964 Toll Free 888-900-5588 WEB www.crosstechnologies.com E-MAIL [email protected] 1584-45 Manual, Rev C Page 9 4/24/13

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