参数资料
型号: 2650
厂商: B&K Precision
文件页数: 60/75页
文件大小: 0K
描述: SPECTRUM ANALYZER 3.3GHZ HANDHLD
标准包装: 1
系列: 2650
类型: 工作台/手持型
频率范围: 50kHz ~ 3.3GHz
放大(级别)范围: -60 ~ +10dBm
特点: 自动微调,RS232 端口,保存/载入
包括: 电池,电源,袋
相关产品: MB400-ND - BATTERY FOR 2650A/2652A/2658A
MA400-ND - ADAPTER 120V 60HZ AC FOR 2650A
LC2650A-ND - CARRY CASE FOR 2650A/2652A/2658A
M406-ND - ANTENNA DIPOLE 4.7 TO 6.2 GHZ
M405-ND - ANTENNA DIPOLE 300 TO 500 MHZ
M404-ND - ANTENNA DIPOLE 2.25 TO 2.65 GHZ
M403-ND - ANTENNA DIPOLE 1.7 TO 2.2 GHZ
M402-ND - ANTENNA DIPOLE 1.25 TO 1.65 GHZ
M401-ND - ANTENNA DIPOLE 0.8 TO 1.0 GHZ
其它名称: BK2650
1) Set the center frequency
Command: FREQ *******
( ******* =Refer to [23.4 Input the frequency])
2) Request the set marker
Command: FREQSETMKR
*The center frequency is set according to the frequency of
current marker position.
3) Set the span
2650: Command: SPAN ****
( **** =ZERO, 200K, 500K, 1M, 2M, 5M, 10M, 20M, 50M, 100M,
500M, 1G, 2G, FULL[unit: Hz])
2658: Command: SPAN ****
( **** =ZERO, 200K, 500K, 1M, 2M, 5M, 10M, 20M, 50M, 100M,
500M, 1G, 2G, 5G, FULL[unit: Hz])
4) Set the reference level
Command: REF ***
( *** =-60 to 10[1step, unit: dBm])
*For units other than dBm, use the conversion
formulas in “9.3 Refference level setting range
for each unit” to convert them into dBm
5) Set the reference unit
Command: UNIT ****
( **** =DBM, DBVU, DBMV, DBV)
6) Set the RBW
Command: RBW ****
before inputting the value.
Command
DBM
DBUV
DBMV
DBV
Unit
dBm
dBμV
dBmV
dBV
( **** =3K, 10K, 30K, 100K, 300K, 1M, 3M, AUTO, ALL[unit: Hz])
7) Set the VBW
Command: VBW ****
( **** =100, 1K, 3K, 10K, 30K, 100K, 300K, 1M, AUTO, ALL[unit: Hz])
8) Start/Stop the measuring function
Command: MEAS ***
( *** =CP, ACP, OBW,
EF, MF, OFF)
9) Request the result of measuring function
Command: MEASRES
*Example of the return data
Command
CP
ACP
OBW
EF
MF
OFF
Measuring function
Channel power measurement
Adjacent channel leakage power measurement
Occupied frequency bandwidth measurement
Electric field strangth measurement
Magnetic field strangth measurement
OFF
Case of channel power measurement··· POW: -25.5dBm
Case of adjacent channel power measurement··· L: -44.7dBc U: -48.3dBc
Case of occupied bandwidth measurement··· C: 1.45G W: 20.00k
– 54 –
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