UHF Digital Hybrid Wireless
®
Rio Rancho, NM
25
Operating Frequencies (MHz):
Block 470 470.100 - 495.600
Block 19 486.400 - 511.900
Block 20 512.000 - 537.500
Block 21 537.600 - 563.100
Block 22 563.200 - 588.700
Block 23 588.800 - 607.900 and 614.100 - 614.300
Block 24 614.400 - 639.900
Block 25 640.000 - 665.500
Block 26 665.600 - 691.100
Block 27 691.200 - 716.700
Block 28 716.800 - 742.300
Block 29 742.400 - 767.900
Block 944 944.100 - 951.900
(Frequency usage varies by country)
Frequency Adjustment Range: 25.5 MHz in 100kHz steps
Channel Separation: 100 kHz
Receiver Type: Dual conversion,
superheterodyne
IF Frequencies: Ch.1: 243.950 MHz and 250.000 kHz
Ch. 2: 248.450 MHz and 350.000 kHz
Frequency Stability: ±0.001 %
Front end bandwidth: 26 MHz @ -3 dB
Sensitivity
20 dB SINAD: 2 uV (-101 dBm), A weighted
60 dB Quieting: 4 uV (-95 dBm), A weighted
(Single antenna measurement)
Squelch quieting: Greater than 100 dB typical
AM rejection: Greater than 60 dB, 4 uV to 1 Volt
Modulation acceptance: 85 kHz
Image and spurious rejection: 85 dB
Third order intercept: 0 dBm
Diversity method: SmartDiversity
TM
phased antenna combining
or Ratio Diversity using both receivers for a single
audio channel
FM Detector: Digital Pulse Counting Detector operating
at 250 and 350 kHz
RF spectrum analyzer: Coarse and fine scanning modes for RF spectrum
site survey
Specifications and Features
Antenna inputs: SR: Two flexible steel fixed whips
SRa: Two SMA connectors
Audio outputs connectors: • Interchangeable D connector plates; nominal
1k ohm unbalanced
• Dual TA3 male (mini XLR) balanced output
adapter
• Balanced output adapter with xed cables
• Front panel TA5M with two balanced outputs
Audio output level: • Adjustable -50 to +5 dBu in 1 dB steps;
unbalanced output is 6 dB lower
Audio channel crosstalk: -80 dB or better
Front Panel Controls and Indicators: • Sealed panel with membrane switches
• LCD monitors pilot tone; antenna phase,
receiver battery level; transmitter battery
status; audio level, RF level
Audio test tone: 1 kHz, -50 dBu to +5 dBu output (bal); 1% THD
Transmitter battery type Selection: 9V alkaline, 9V lithium, AA alkaline,
AA lithium, NiMH
Phase invert: Audio output phase normal or inverted
SmartNR (noise reduction): OFF, NORMAL, FULL modes
(available in 400 Series mode only)
Audio Performance (overall system): (These specs apply to hybrid mode only)
Frequency Response: 32 Hz to 20 kHz (+/- 1dB)
THD: 0.3% (system) typical in 400 mode
Signal to Noise Ratio (dB): 95 dB or better (overall system, 400 Series mode
Total Harmonic Distortion: 0.2% typical (400 Series mode)
Input Dynamic Range: 95 dB (with full Tx limiting)
Rear Panel Controls and features: XLR audio output jack;
External DC input;
Battery compartment access
Powering Options (external DC): Min. 6 V to max. 18 Volts DC; 1.4 W
80 mA at 18 VDC
115 mA at 12 VDC
180 mA at 7.2 VDC
200 mA at 6 VDC
Transmitter battery level tracking: LCD display with “bottle” icon and timer readout
Operating temperature: -40° C to +75°C
LCD visible temperature range: -25° C to +75° C
Weight: 195 grams (7 ozs.) with SRaEXT adapter
Dimensions: 2.68” wide x .72” high x 3.52” deep
(68 mm x 18 mm x 89 mm)
Specifications subject to change without notice
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