上海闻企电子科技有限公司

Frequency Range 200-6000 MHz

Configuration Eight individually controlled

solid-state programmable attenuators

Impedance 50 Ohms nominal

Attenuation Range 0-95 dB in 1 dB steps

VSWR 2.0:1 maximum

Attenuation Accuracy

(guaranteed monotonic)

± 0.50 dB 1-3 dB

± 0.75 dB 4-7 dB

± 1.00 dB 8-11 dB

± 1.25 dB or 4% 12-95 dB

Insertion Loss 8.0 dB typical

RF Input Power +20 dBm average

+25 dBm (no damage)

Switching Speed 1 microsecond typical

(after command is received and

processed)

(3 milliseconds typical processing time)

AC Supply 100-240 VAC @ 47-63 Hz

Manual Control 20-Button Keypad and LCD display

Remote Control RS-232 (9600, 19200, or 38400 Baud)

Ethernet (TCP, 10/100, up to 4 users)

Remote Commands Attenuator Control Commands:

Set Attenuator, Set Attenuator with

Response, Read Attenuator, Set All

Attenuators, Read All Attenuators, Set

Multiple Attenuator, Fade Attenuator,

Variable Handover, Store, Recall

System Commands:

Identification, Pause

-RS-232 Only: Change Baud

-Ethernet Only: Disconnect, Close,

Message, Clear