75PA-074 JFW | Alldatasheet

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PROGRAMMABLE ATTENUATOR ASSEMBLY SPECIFICATION SHEET JFW MODEL 75PA-074 JFW Industries, Inc. Phone: 317-887-1340 sales@jfwindustries.com www.jfwindustries.com Frequency Range DC-1000 MHz Configuration Four individually controlled relay programmable attenuators Enclosure Type 19 inch rack mount @ 2RU high Impedance 75 Ohms nominal Attenuation Range 0-127 dB in 1 dB steps Startup/Default States (configurable) Maximum attenuation (see ATTEN STARTUP command) DHCP enabled (see NET command)

4 Ethernet users (see NET USERS command

Prompts off (see PROMPT command) VSWR 1.7:1 maximum Attenuation Accuracy ± 0.5 dB DC-100 MHz ± 0.5 dB or 1% 100-500 MHz ± 0.5 dB or 2% 500-1000 MHz (whichever is greater) Insertion Loss 3.5 dB maximum RF Input Power 1 Watt average Switching Speed 6 milliseconds typical (after command is received and processed) (3 milliseconds typical processing time) AC Supply 100-240 VAC @ 47-63 Hz

2 Amp 5x20mm "Slo-Blo" AC fuse

Littelfuse#215-002, JFW#025-021 Manual Control 20-Button Keypad and LCD display (IP Address configurable via keypad) (Net mask configurable via keypad) (Gateway configurable via keypad) (Baud rate configurable via keypad) Remote Control Ethernet (DHCP, TCP/IP, 10/100, up to 12 users) RS-232 (up to 115200 Baud) JFW FORM E-7-F REV F Page 1 of 2 --CONTINUED--

PROGRAMMABLE ATTENUATOR ASSEMBLY SPECIFICATION SHEET JFW MODEL 75PA-074 JFW Industries, Inc. Phone: 317-887-1340 sales@jfwindustries.com www.jfwindustries.com Remote Commands Attenuator Control Commands: Atten, Set Attenuator, Read Attenuator, Set All Attenuators, Read All Attenuators, Read All Extended, Block, Set Block, Read Block, Read All Blocks System Commands: Help, Identification, Store, Recall, Pause, Net, Serial, Close, Disconnect, MOTD, Date, Message, Restrict, IDENT, Name, Show Users, Reboot, Uptime, Prompt RF Connector F female Operating Temperature Range 0ºC to +50ºC Physical Size See outline drawing 092-7773 07/26/2013 TRS 07/26/2013 ECR/ECN # DATE REV APPR / DATE ECR/ECN # DAT E REV APPR / DATE 24239 07/03/2014 A TRS 07/03/2014 JFW FORM E-7-F REV F Page 2 of 2