5
S4.5 Technical Specifications:
•
S4.5RX:
RF Frequency Range: TV Channel 70 UK (others available on request)
Channel Capability: 4 Channels
Diversity Control: Microprocessor based Digital Switching
RF Sensitivity: 0.5uV for 12dB sinad minimum
Image Rejection: 1st IF >75dB 2nd IF >70dB
2nd IF Bandwidth : 100KHz.
Frequency Stability: > 10KHz (-10 to 45
°
C)
Nominal Deviation : 22KHz
Audio Frequency Response: 30Hz-18KHz (-3dB)
Distortion: < 0.3%
Noise Reduction: complementary variable ratio compression/expansion with pre-emphasis/de-emphasis
Dynamic Range: >110dBA
Audio Output Levels: ¼” Jack Output -0dBu unbalanced, XLR Output -20dBm balanced
Display: Multi-functional LCD with VU/ RF levels, Channel info, Mute info, User Name and function control menu
DC Input: 10.5 - 18V 250mA Unregulated. Protected against reverse polarity.
Dimensions: 210 by 165 by 30mm
Weight: 900G
•
S4.5LTX:
RF Frequency Range: TV Channel 70 UK (others available on request)
Channel Capability: 4 Channels
Power Output: typically 30mW (24MHz -1dB)
Antenna: 1/4 wave whip.
Nominal Deviation: typically 22KHz (UK)
Stability: >7KHz (-10 to 45
°
C)
Audio Frequency Response: 70Hz - 18KHz (-3dB)
Audio Input: Lemo FGG304 pin1 0V, pin2 DC bias +9V, pin3 audio/dc bias, pin4 Ac coupled audio
Audio Level: +3dBu to -30dBu via adjustable gain control
Input Impedance: nominally 10K ohm.
Battery Type: 6LR61-MN1604 9V Alkaline
Battery Life: > 10hrs Typical consumption 42mA
Dimensions: 60 by 25 by 95mm.
Weight: 100g
Fully meets and exceeds the requirements of ETS 300-422 / ETS 300-445
•
S4000GTX
As above except:
Audio Input: Standard ¼” Jack socket.
Audio Input Impedance: nominally 470K ohm
Audio Level: -12dBu to +10dBu, fully adjustable
Audio Frequency Response: 40Hz-18KHz
•
S4000MTX
Technical spec as per S4000LTX except:
Antenna: Helical whip
Microphone Head: AT MU-48C as standard (UK) others available
Microphone Gain Adjust: Digitally controlled with 26dB range in 10 steps
Dimensions: Length 235mm including Windshield. Antenna length 45mm
Weight: 200G
