参数资料
型号: 2658A
厂商: B&K Precision
文件页数: 74/89页
文件大小: 0K
描述: SPECT ANALYZER HANDHELD 8.5GHZ
标准包装: 1
系列: 2658
类型: 工作台/手持型
频率范围: 50kHz ~ 8.5GHz
放大(级别)范围: -60 ~ +10dBm
特点: 自动微调,保存/载入,USB 端口
包括: AC 适配器,电池,线缆,外壳,软件
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
( * * * * * * *: = 0-500: screen position, center = 250)
Example: ACPREF250
Query: ACPREF?
17)
18)
Setting reference bandwidth for adjacent channel power measurement
Command : ACPREFBW* * * * * * *
( * * * * * * *: = 0-500: screen position, center = 250)
Example: ACPREFBW50
Query: ACPREFBW?
Setting mode for occupied bandwidth measurement
Command : OBWMODE* *
( * * : N%, DB)
Example: OBWMODEN%
Query: OBWMODE?
Command
N%
DB
Mode
N% POWER mode
XdB DOWN mode
19)
20)
21)
Setting N% RATIO for occupied bandwidth measurement
Command : OBWRATIO* * *
(* * *: 80.0 to 99.9 [ 0.1 step , unit : %] )
Example: OBWRATIO85.6
Query: OBWRATIO?
Setting XdB DOWN for occupied bandwidth measurement
Command : OBWDB* * *
( * * *: 0.1 to 99.0 [ 0.1 step , unit : dB] )
Example: OBWDB45.3
Query: OBWDB?
Setting antenna for electric field strength measurement
Command : EFANT* * * *
( * * * *: M401 / M402 / M403
/ M404 / M405 / M406 / USER)
Example: EFANTM405
Query: EFANT?
Command
M401
M402
M403
M404
M405
M406
USER
Antenna
Setting data for M401
Setting data for M402
Setting data for M403
Setting data for M404
Setting data for M405
Setting data for M406
Setting data for user’s original antenna
22)
Transfer user-compensation data for electric field strength measurement
Command : EFUSER* * * * *
(Refer to “25.8 Writing of Original Compensation Data” for the details.)
Example: EFUSER300M:0.0DBI,350M:1.0DBI
68
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