The Rohde CMD57 is the first compact radiocommunication tester worldwide allowing measurements on transmitters and recievers of base stations without affecting telephone calls in progress. This tester combines compact size with high measurement accuracy and speed. It is suitable both for stationary and mobile use and feature great ease of operation and high reliability. Operation is extremely easy and requires no detailed GSM knowledge. The high-contrast LCD display with softkeys on both sides allows menu-guided convenient callup of test routines.

Performance Characteristics
• Form Factor Benchtop
• RF Communication Tester Type Base Station
• AMPS Communication Standard No
• CCITT Communication Standard No
• CDMA Communication Standard No
• CT3 Communication Standard No
• DCS1800 Communication Standard Yes
• DECT Communication Standard No
• DMCA Communication Standard No
• EAMPS Communication Standard No
• ETACS Communication Standard No
• FDMA Communication Standard No
• GSM900 Communication Standard Yes
• GSM1800 Communication Standard No
• GSM1900 Communication Standard No
• JTACS Communication Standard No
• NADC Communication Standard No
• NAMPS Communication Standard No
• NMT450 Communication Standard No
• NMT900 Communication Standard No
• NTACS Communication Standard No
• PCS1900 Communication Standard Yes
• PDC Communication Standard No
• PHS Communication Standard No
• TACS Communication Standard No
• TDMA Communication Standard No
• Trunking Communication Standard No
• Signal Generator Minimum Frequency 50 Hz
• Signal Generator Maximum Frequency 10 kHz
• Signal Generator Modulation FM,GMSK
• Signal Generator Resolution 0.1 Hz
• Power Meter Minimum Frequency 800 MHz
• Power Meter Maximum Frequency 1900 MHz
• Power Meter Dynamic Range 47 dBm
• Voltmeter Maximum DC Voltage 30 V
• Voltmeter Maximum AC Voltage 30 V
• Voltmeter Maximum AC Frequency 10 kHz
• Frequency Counter Minimum Frequency 20 Hz
• Frequency Counter Maximum Frequency 10 kHz
• Frequency Counter Input Resolution 1 Hz
• SINAD/Distortion Meter Minimum Frequency 300 Hz
• SINAD/Distortion Meter Maximum Frequency 3 kHz
Programmability/Connectivity
• User Interface Proprietary
• Ports to Peripheral Devices IEEE488,RS232C
Compliance
• CE Compliance Not on file
• UL Compliance Compliant
Power Requirements
• Input Power USA (110V/60Hz)
Standard Accessories
• 1 /Power Cord /Qty:1
• 2 /Operating Manual /Qty:1
• 3 /Spare Fuses /Qty:1
• CMD-Z25 /Abis and RF cables for Nokia DE45 BTS /Qty:1