2U 19-inch all-aluminum standard chassis. 3.5-inch LCD display, PLL digital phase-locked loop frequency modulation technology, CD sound quality, the final power amplifier uses high standing wave ratio resistant LDMOS transistors. Can input analog audio signal or analog modulation signal, and AES / EUB digital signal.
User Manual Download：PDF
Technical parameters Download：PDF
This transmitter adopts the concept of simple design and integrates the exciter and power amplifier, output filter, switching power supply, etc into a 2U high 19-inch standard case. This advanced design reduces the number of connection cables and improves the overall efficiency of the transmitter, making it more reliable and easier to operate.
lHumanized digital LCD touch panel, simple operation interface with direct touch control.
lThe integrated LCD displays all system parameters: transmitter frequency, stereo and mono, volume, amplifier tube temperature, audio signal UV meter, forward power, reflected power, modulation mode, and pre-emphasis etc.
l2U 19-inch thick aluminum alloy case, which is not only sturdy but also has good heat dissipation.
lPrecise PLL frequency generation system to ensure the frequency does not drift within at least 10 years.
lBuilt-in high-quality professional stereo encoder.
lExcellent power AGC balance control system, the power output can be adjusted from 0 to full power, and has automatic gain power control to maintain the output power within a set range without drifting.
lSupport external input modulation RDS or SCA signal.
lSupports AES-EBU digital signal input, 24Bit 192KHz sampling rate input range, true lossless audio.
lEquipped with RS232 communication interface, users can control all operations through the transmitter communication protocol.
lRF amplifier uses NXP LDMOS transistor BLF188XR, making it able to withstand severe load mismatch of more than 65: 1 VSWR at 5dB compression point.
lAutomatically record 9 latest device alarms for later troubleshooting.
Frequency step value: 10KHz
Modulation mode: FM, peak deviation ± 75KHz
Frequency stability: <± 100Hz
Frequency stabilization method: PLL phase-locked loop frequency synthesis
RF output power: 0 ～350W ± 0.5dB
In-band residual wave: <-70dB
Higher harmonics: <-65dB
Parasitic AM: <-79dB
RF output impedance: 50Ω
RF output connector: L16 female N
RF efficiency:> 78%
Analog audio input: -12dBm ~ + 8dBm
Audio level gain: -15dB ~ 15dB step 0.5dB
Analog audio input impedance: 600Ω balanced XLR
AES / EBU input impedance: 110Ω balanced XLR
AES / EBU input level: 0.2 ~ 10Vpp
AES / EBU sampling rate: 30KHz ~ 192KHz 24BIT
RDS / SCA input: unbalanced BNC
RDS / SCA input level gain: -15dB ~ 15dB step 0.5dB
Pre-emphasis: 0μs, 50μs, 75μs (users can set)
Frequency response: ± 0.1dB 30 ～ 15000Hz
Stereo resolution:> 60dB
S / N ratio stereo:> 70dB 30 ～ 15000Hz
S / N ratio mono:> 75dB 30 ～ 15000Hz
Audio distortion: <0.05%
Power supply voltage range: single phase 110 ~ 260Vac
Power consumption: <1000VA
Operating temperature range: -20 to 45 ° C
Working method: continuous work
Cooling method: forced air cooling
Cooling method: <95%
Dimensions: 483 x 320 x 88 mm (excluding handles and protrusions), standard rack 19 inches 2U.
Warranty：amplifier tube for 1 year, except man-made and lightning-strike damages. Maintenance only charge of the cost of components.
Contact: Miss Sonia
Add: No. 0101002, Jinxiushijia, Kuangyuan Road, Jiuhua district, Xiangtan city, Hunan Province, China.