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Model: PPA T45 NET Specifications |
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Dimensions |
8.45" W x 8.25" D x 1.72"H (21.5 cm x 21 cm x 4.4 cm) |
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Weight |
Transmitter: 3.0 lbs (1.36 kg)
Shipping Weight: 4.50 lbs (2.04 kg) (Transmitter, Power Supply, Antenna and packaging) |
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Color |
Black/Silver with black legends on the front, white legends on the back |
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Rack Mount |
Standard 19" Rack, one EIA rack space high, 1/2 space wide 1–2 units can be mounted in a single rack space with optional RPK 005 (single) or RPK 006 (double) Rack Mount Kits |
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Power Supply |
Desktop Style Transformer (TFP 048).
Input: 100-240 VAC, 50/60 Hz. IEC Line Cord.
Output: 24 VDC, 750 mA, 18W. 2.5mm ID center positive barrel connector.
Approvals: UL, CUL, Energy Star V, CSA listed. |
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Power ON Indicator |
Push On/Push Off latching power button, backlit Green indicates Power ON, backlight off indicates power OFF. |
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Temperature Range |
Operating: +32° F to +104° F (0° C to 40° C)
Storage: -4° F to +158° F (-20° C to 70° C) |
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Menu Settings |
Audio Presets (Music, Voice, Hearing Assist, Custom), Frequency/Channel selection, Frequency/Channel mode, Audio Input Source (Microphone, Line, Phantom, Digital AES/EB, Digital S/PDIF), High Pass Filter, Low Pass Filter, Compression, RF Output Power, Screen Saver Delay, Test Tone (400 Hz), Headphone Volume, Headphone Source |
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RF Section |
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Operating Frequencies |
72.1-75.9 MHz , 17 wide-band channels (selectable) |
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Frequency Accuracy |
± 2 ppm stability, 0-50˚ C |
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Deviation |
± 75 kHz maximum. |
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Pre-Emphasis |
75 µsec. |
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RF Field Strength |
Does not exceed 80 mV/m at 3 m |
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Compatible Antennas |
ANT 005, ANT 021, ANT 024, or ANT 025. |
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Transmission Range |
Up to 1000 ft (304 m) with ANT 005 coaxial antenna mounted on rear chassis connector. |
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RF Timer |
Menu selectable - 30 Min, 4 Hours, or Always On. Timer starts when no audio is present. |
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RF Power |
Menu selectable - High, Medium, Low, OFF. |
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RF Outputs |
(1x) #10-32 stud connector in center of unit (pcb mounted)
(1x) F-connector on rear chassis |
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RF Transmit Indicator |
1 Green LED, indicates RF "ON" |
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Audio Section |
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Audio Processor Functions |
DSP. Compression: 1:1, 1.5:1 or 2:1. High Pass and Low Pass Filter Frequency control. |
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Frequency Response |
31 – 16000 Hz, ±3 dB (Music Audio Preset) |
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Signal-to-Noise Ratio |
≥74 dB Transmitted RF |
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Total Harmonic Distortion |
Less than 0.25% @ 1 kHz (RF output) |
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Common Mode Rejection |
>57 dB @ 1 kHz, Mic or Line |
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Audio Inputs |
(1x) Combination 3-pin XLR, 1/4” TRS jack for Mic or Line Level Analog Audio. Balanced or Unbalanced Line Level, or Microphone with Selectable Phantom Power.
(1x) XLR for Digital Audio, AES3/EBU, supported sample rates 44.1 kHz and 48 kHz.
(1x) RCA for Digital Audio, S/PDIF, supported sample rates 44.1 kHz and 48 kHz. |
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Audio Input Gain Adjust |
In menu, adjustable to 0 to -50 dB, in 1dB steps |
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Phantom Power |
14.4 VDC applied through 2.2 kΩ resistors to analog combo jack: Pin 2 and Pin 3 on XLR jack, or tip and ring on 1/4" TRS jack |
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Audio Level Indicators 10-LED array that reads -18 to +9 dB at 3 dB intervals. 7 Green, 2 Amber, and 1 red LED. Green LEDS indicate normal operating audio level peaks, Amber LEDS indicate close to overload peaks, Red LED indicates overload peaks. |
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Input Levels (Bal or Unbal) (at Audio Input Gain = 0dB) |
Nominal (1st Amber LED) - Overload Warning (Displayed on Screen) - Absolute Maximum Ratings* |
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Microphone |
-55 dBV (1.7 mV RMS) - -15 dBV (180 mV RMS) - +20dBV (10.0 V RMS) |
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Line |
-25 dBV (55 mV RMS) - +16 dBV (6.3 V RMS) - +20 dBV (10.0 V RMS) |
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Headphone Output |
1/4" TRS stereo jack, mono signal, 15.7 mW, maximum in 33 Ω (level adjustable in menu 0 to -40 dB in 2 dB steps) |
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Line Output |
RCA jack (black), -10 dBV (.32 VRMS). Output impedance 100 Ω. |
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Ethernet |
RJ-45 on back of unit (PPA T45NET only) |
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Approvals |
FCC, RoHS2, WEEE, Industry Canada |
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Warranty |
Lifetime PLUS Limited Warranty (90 Days on most accessories) |