R&S®NM7000 VHF Transmitter Family

Liquid-cooled high-power transmitters for analog TV

Specifications in Brief

Common data for R&S NM 7000

Frequency range170 MHz to 250 MHz
Power supply230/400 V ±15%, 50 (60) Hz ±2%
Max. installation altitude2000 m above sea level (>2000 m on request
Operating temperature range+1 °C to 45 °C
Outside temperature range−30 °C to +50 °C
Permissible relative air humidity95%
Inputs
Analog TV2 x video (BNC, 75 Ω), 2 x sound (XLR, 3-contact)
Interfaces
RS-232-Cat the front, operation of transmitter by means of graphical user interface (GUI) from PC, sub-D, female, 9-contact
RS-485for remote control of transmitter, at transmitter top, sub-D, female, 9-contact
RS-232-Cfor remote control of transmitter, at transmitter top, sub-D, female, 9-contact (connection of Hayescompatible modem)
Optionalparallel remote-control interface, floating, for messages and commands; SNMP interface and/or TCP/IP Web server
Analog TV
TV standardsB, D, I, K, M, N
Colour transmissionPAL, NTSC, SECAM
Sound transmissiondual-sound coding to IRT or FM single – sound and NICAM728 (−13 dB /−20 dB) or FM single – single sound (−10 dB)

R&S NM7020R&S NM7050R&S NM7100R&S NM7200
RF output power*)2 kW5 kW10 kW20 kW
Number of vision amplifiers2 (sound and video)3510
Number of sound amplifiers-112
Coolingliquid-cooled
Dimensions in mm (W x H x D)630 x 2167 x 12001260 x 2167 x 1200
RF connectorsEIA 1 5/8”EIA 3 1/8”
Reference frequency1 MHz, 5 MHz or 10 MHz, 0.1 V to 5 V (Vpp) or TTL, BNC
Bandwidth6 MHz, 7 MHz and 8 MHz