Bird数字广播电视专用馈管式通过式功率计BPME
随着广播电视技术不断向数字方向发展,数字测试和测量设备对于有效维护和**的操作基站显得非常重要,作为射频测试设备领域的先锋,BIRD公司再一次**业界的为用户提供的高质量、高性能的数字功率测试仪器。
·测试类型: 通过式,真平均功率
·峰/均比:*大10dB
·耦合器方向性:>28dB
·精度:读数的5%
·报警功能:驻波比,无功率,高功率,低功率
·显示单元:PC软件或3129
选型指南:
成套组成:显示器部分3129+功率测试部分BPME系列
**步:需要根据客户频率和功率选择适当的BPME具体型号,
**步:配置3129显示器用于参数显示读取,
即可完整配套,
选型如需协助请致电0755-88851600转鸟牌产品经理!
1.下图为3129显示部分:
2.下图为BPME系列测试部分:
3.下图为BPME选型图:
FORWARD POWER RANGE
|
馈管尺寸
|
功率等级
|
VHF (45-230 MHz)
|
UHF (470-890 MHz)
|
7/8"
|
Low
Medium
High
|
5 W - 500 W
20 W - 2000 W
50 W - 5000 W
|
2.5 W - 250 W
10 W - 1000 W
25 W - 2500 W
|
1-5/8"
|
Low
Medium
High
|
20 W - 2000 W
80 W - 8 kW
200 W - 20 kW
|
5 W - 500 W
20 W - 2000 W
50 W - 5000 W
|
3-1/8"
|
Low
Medium
High
|
50 W - 5000 W
200 W - 20 kW
500 W - 50 kW
|
25 W - 2500 W
100 W - 10 kW
250 W - 25 kW
|
4-1/16" and 4-1/2''
|
Low
Medium
High
|
100 W - 10 kW
400 W - 40 kW
1000 W - 100 kW
|
40 W - 4 kW
150 W - 15 kW
400 W - 40 kW
|
6-1/8"
|
Low
Medium
High
|
200 W - 20 kW
800 W - 80 kW
2000 W - 200 kW
|
80 W - 8 kW
300 W - 30 kW
750 W - 75 kW
|
4.下图为通用方案图:
5.技术指标:
Item No
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BPME Series, Monitors
|
Item Name
|
Broadcast Power Monitors
|
Frequency Range
|
VL = 45-88 MHz
V = 88-230 MHz
U = 470-890 MHz
|
Measurement Type
|
In-line, True Average Power
|
Peak Average Ratio
|
10 dB
|
Coupler Directivity
|
26 dB min., 30 dB typical
|
Accuracy
|
± 5% of reading
|
Dynamic Power Range
|
20 dB
|
Alarms
|
VSWR
No/Low Forward Power
High Forward Power
|
Outputs
|
SPDT relay contact
|
Display Options
|
BPME PC Software, 3129 1RU Display
|
Operating Temperature
|
0 to +50 °C (32 to 122 °F)
|
Storage Temperature
|
-20to + 80 (-4 to 176 °F)
|
Humidity
|
95% ± 5% (non-condensing)
|
Altitude
|
Up to 10,000 feet (3,048 m)
|
Calibration Cycle
|
Annual
|