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Rohde & Schwarz

Rohde & Schwarz CMS54

400KHz-1GHz radio Communications Test Set
100 kHz to 2.7 GHz Frequency Range
-137 dBm to +13 dBm RF Power Output
AM, FM, PM, FSK, BPSK, QPSK, 8PSK, QAM, GMSK, EDGE, W-CDMA, CDMA2000 Modulation Types
Up to -120 dBm (typical) Receiver Sensitivity
50 Hz to 25 kHz Audio Frequency Range
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Attribute Value
Frequency Range 100 kHz to 2.7 GHz
RF Power Output -137 dBm to +13 dBm
Modulation Types AM, FM, PM, FSK, BPSK, QPSK, 8PSK, QAM, GMSK, EDGE, W-CDMA, CDMA2000
Receiver Sensitivity Up to -120 dBm (typical)
Audio Frequency Range 50 Hz to 25 kHz
Frequency Resolution 1 Hz
RF Connector Type N-type female, 50 Ohm
Communication Interfaces GPIB, RS-232, USB, LAN (optional)
Power Supply 100 V to 240 V AC, 50/60 Hz
Operating Temperature Range 0°C to 50°C (32°F to 122°F)
Rohde & Schwarz CMS54 Options:
  • CMS54 - CMS-B1 - OCXO Reference Oscillator for long-term stability
  • CMS54 - CMS-B2 - OCXO Reference Oscillator for extremely high long-term stability
  • CMS54 - CMS-B9 - Duplex Modulation Meter; same as CMS-B59, plus adjacent-channel power meter, harmonic measurements
  • CMS54 - CMS-B22 - 10-MHz Reference Frequency Input/Output for external synchronization of measuring systems
  • CMS54 - CMS-B32 - 100-W RF Power Meter for measurement of high RF input power
  • CMS54 - CMS-B34 - 13-dBm Output; additional power output for off-air measurements
  • CMS54 - CMS-B60 - Protection for Input 2; BNC connector with exchangeable fuse
  • CMS54 - CMS-Z40 - Carrier Bag for CMS; bag for basic unit CMS and accessories
  • CMS54 - CMS-B53 - Signalling Unit for Cellular Radio (NMT450 SIS, NMT450I, NMT900 SIS, E-AMPS, E-TACS, J-TACS, TACS II, R 2000)
  • CMS54 - CMS-B26 - POCSAG signalling unit for testing POCSAG radiopaging receivers (for CMS-B53)
  • CMS54 - CMS-B33 - 300-Hz Lowpass Filter for fast frequency and deviation measurement of subaudio tones with simultaneous audio modulation
  • CMS54 - CMS-Z37 - Adapter for VSWR Measurements in conjunction with CMS-B5 or CMS-B39
  • CMS54 - CMS-B5 - Optional Control Interface with DTMF Decoder, CCITT Filter, Centronics Interface, 8 Relays, 12 TTL I/O
  • CMS54 - CMS-B55 - Optional Control Interface with DTMF Decoder, CCITT Filter, Centronics Interface
  • CMS54 - CMS-B20 - Optional Control Interface with DTMF Decoder, CCITT Filter, Centronics Interface, DC Ammeter/Voltmeter
  • CMS54 - CMS-B39 - Optional Control Interface with DTMF Decoder, CCITT Filter, Centronics Interface, 4 Relays, 8 TTL I/O, 600-Ω AF Transformers
Calibration Form Rohde & Schwarz CMS54

Repair Form Rohde & Schwarz CMS54
Maximum file size: 40MB

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ModelCMS54

The Rohde & Schwarz CMS54 is a robust radiocommunications service monitor covering 400 KHz to 1 GHz. It integrates a digital oscilloscope, duplex modulation meter, and advanced spectrum analyser with an 80 dBm dynamic range, ensuring precision in automatic and harmonic measurements. Featuring a full-span tracking generator (0.4 MHz to 1000 MHz) and GPIB programmability, it's ideal for complex radio testing.

This unit supports automated diagnostics and spectrum analysis for seamless operation in professional service environments. Ideal for signal verification and harmonic assessment tasks.

Testwall can supply the used Rohde & Schwarz CMS54, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Rohde & Schwarz CMS54.

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