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CHD09297 Datasheet(PDF) 1 Page - DAICO Industries, Inc. |
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CHD09297 Datasheet(HTML) 1 Page - DAICO Industries, Inc. |
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1 / 1 page  MODEL NO. CHD09297 4 Channel Up-Converter UNIT DESCRIPTION MFA DA I C O I ndustries J1 J3 F0 J4 F1 J2 IF J5 F2 J6 F3 J8 J7 PART IDENTIFICATION 4.50 5.00 CONNECTOR, MALE, 15 PIN M24308/4-11 2X SCREW LOCK ASSY M24308/26 7X CONNECTOR, SMA FEMALE 1.00 .670 .670 .340 .300 The input to the unit is a wideband AM and PM modulated IF carrier in the VHF band. The IF signal is power divided into four (4) channels and up-converted to separate UHF bands. Any combination of the four bands can be selected and combined in one primary RF output. The output level is controlled by a four bit digital attenuator with 45dB range. The unit has a second, selectable RF output to monitor the primary RF output. Rev. 6 / Iss. 2 IF J2 INPUT LO (F0) INPUT LO (F1) INPUT LO (F3) INPUT LO (F2) INPUT MIXER J6 J5 J4 J3 IF BPF F3+IF BPF AMPL ISOL RF AMPLIFIER ATTENUATOR/ ADJUSTABLE MAIN OUTPUT J7 OUTPUT SAMPLING J8 4-BIT ATTEN 3,6,12,24 BPF -11dB COUPLER COUPLER OUTPUT SPST BLANKING SWITCH IF BPF IF BPF IF BPF F2+IF BPF F1+IF BPF F0+IF BPF F3+IF BPF F2+IF BPF F1+IF BPF F0+IF BPF J1 PIN DESIGNATIONS NOMENCLATURE PIN NO. BD_0 J1-1 BD_1 J1-2 BD_2 J1-3 BD_3 J1-4 ATT_0 (3 DB) J1-5 ATT_1 (6 DB) J1-6 ATT_2 (12 DB) J1-7 ATT_3 (24 DB) J1-8 RF SAMPLE SELECT J1-9 +15VDC J1-10 GND J1-11 -15VDC J1-12 GND J1-13 +5 VDC J1-14 -5.2 VDC J1-15 |
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