参数资料
型号: 2650
厂商: B&K Precision
文件页数: 29/75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
7. Center Frequency <FREQ>
Press
FREQ
to switch over to the function screen shown below:
CENTER FREQ
KeyST
EncST
SET
100M
0.1M
NUM
MKR
F1
F2
F3
F4
F5
F6
* Center frequency can be set between 0 to 3.3GHz.(2650)
* Center frequency can be set between 0 to 8.5GHz.(2658)
* Center frequency may shift for the time being (1 to 10 sec.), after changing a setting.
7.1 Setting with the step keys ([F1], [F2])
1. Each time
2. Each time
F1
F2
is pressed, the center frequency decreases in the set step size.
is pressed, the center frequency increases in the set step size.
3. Setting the step size:
Each time
F3
is pressed, it is set in the following order:
0.1MHz
1MHz
10MHz
100MHz
7.2 Setting with the encoder
1. When
is turned, the center frequency changes in the set step size.
2. Setting the step size:
Each time
F4
is pressed, it is set in the following order:
0.1MHz
1MHz
10MHz
100MHz
7.3 Setting with the numeric keys
1. Press
F5
to enter into the numeric key input mode.
* [F5] functions as the <CLEAR> key. [F6] functions as the <BACK SPACE> key.
* In this mode, setting with [F1], [F2] or the encoder is not accepted.
2. The center frequency can be directly input according to the “Numeric Key Mapping Diagram”.
3. The value is entered by pressing a unit key, [MHz (RS232C)] or [GHz (DSPL)].
* Any figures below the resolution (100 kHz) will be discarded.
– 23 –
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