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- 产品名称：数字移动无线电通信测试仪
- 产品型号：R4860
- 产品展商：其他品牌
- 产品文档：无相关文档
简单介绍
二手!
·PDC标准STD-27B/C测量
·高精度测量
·紧缩式、轻便型设计
·用于高生产量时的高速度测量 单一单元用于发射机和接收机测量
产品描述
| 厂商名称： |
ROHDE&SCHWARZ GmbH&Co.KG（罗德与施瓦茨公司） |
| 产品型号： |
R4860 |
| 产品类别： |
数字移动无线电通信测试仪 |
| 产品类型： |
手持 |
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| 产品简介： |
技术指标
| OCXO referemce oscillator |
| Temperatureeffect (O to 45℃) |
≤1×10^-7 |
| Aging (35℃) |
≤2×10^-7/year |
| DC voltmeter |
0 to ±30 V |
| DC ammeter |
0to ±10A |
| Operating modes |
currentaveraging with PDC-adapted time constant,peak current measure-ment (positive andnegative) |
| Common-mode rejection |
±30V |
| Resistance |
50 mΩ |
| Receiver measurements |
| RFgenerator |
| Frequency ranges |
810 to 826 MHz
860 to 885 MHz
1477 to 1501 MHz
|
| Channelspacing |
25 kHz |
| Resolution |
1Hz |
| Frdquency drift |
sameas reference frequency |
| Outputlevel |
RF IN/OUT
RF OUT 2
|
-119 to -27 dBm
-70 to 0 dBm
|
| Resolutionof level setting |
0.1 dB |
| Level accuracy |
RF IN/OUT
RF OUT 2
|
±1.5 dB
±2 dB
|
| Carrier offset |
≤-25dBc |
| Vectcr error |
4°rms |
| Modulation |
to RCR-STD27 |
| Signal purity |
| Adjacent-channelleakage power |
| (BW=21 kHz) |
≤-50 dB(50 kHz carrier offset)
≤-60 dB(100 kHz carrier offset)
|
| Harmonics |
≤-20 dBc |
| BER measurements |
| Synchronizationrange |
0 to 10% |
| Meas.rangeafter synchronization |
0 to 25% |
| Resolution |
0.01% |
| Measured bit length |
2240to 44800 |
| Input transmission rate |
≤-50kbit/s |
| Transmitter measurements |
| Receive section |
| Frequencyranges |
915 to 956 MHz
1429to 1453 MHz
|
| Channel spacing |
25kHz |
| Frequency drift |
sameas reference frequency |
| Input level |
RF IN/OUT
RF IN 2
|
5 to 37 dBm
-20to -2 dBm
|
| Meawurement ofadjacent-channel power |
| Meassurement range(BW=21kHz) |
≥-53 dB(50 kHz carrier offset)
≥-63 dB(100 kHz carrier offset)
|
| Inherent noise |
RFIN/OUT
RF IN 2
|
≤-65 dBm
≤-75 dBm
|
| VSWR |
≤1.3(into 50Ω) |
| Time-axis meawurement |
| Resolution |
1/2sybol(approx 12 μs) |
| Modulationmeawurements |
| Frequency offset measurement range |
±4kHz |
| Frequency measurement accuracy |
10 Hz + reference frequencydrift |
| Resolution |
1Hz |
| Mldulation accuracy meas.range |
0to 30% |
| Resolution |
0.1% |
| Accuracy |
meas.value≤2%rms
meas.value>2% rms
|
(1.0+reading×3%)%rms
(2.0+reading×3%)% rms
|
| Inherent offset |
| (at-25 dBc carrier offset) |
±2dB |
| Measurement of transmission rate |
| Measurement range |
±5ppm |
| Resolution |
0.1ppm |
| Interfaces |
| Remote control |
IEC625-2(IEEE488) |
| Printer |
Centronics(25-contact) |
| Data input |
BNC,≤50 kbit/s |
| External reference input |
BNC,TTL(CMOS) |
| Impedance |
100 kΩ |
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先生
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办公地址：
|
中国广东深圳市广东深圳福田区华发北路30号、电子设计院4号楼601
|
|
邮编：
|
518031
|
|
电话：
|
86-
|
|
传真：
|
86-
|
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移动电话：
|
电子邮箱： CBZ7430@126.COM
QQ；582916530
|
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公司主页：
|
http://www.17430.com
|
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