Plug On Transmitter Specs item 13.pdf

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Attached to
CMS-IOCI-Video-HD Field Camera SP
Solicitation number
21-416CMS-IOCI4-B-17501
Issued by
St. Clair County, Illinois

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Written by GovTribe AI ·

This document provides technical specifications for the Lectrosonics HMA-B1 plug-on transmitter, which is a component for a state or local government contract opportunity. The transmitter operates in the 537 to 607 MHz frequency range, with selectable RF power output of 50 or 100 mW. It features a dual envelope "soft" limiter, adjustable low frequency roll-off, and various signal-to-noise ratio modes. The transmitter is powered by two 1.5V AA batteries and has an expected battery life of up to 5 hours.

The document does not provide details on the overall contract opportunity, such as quantities, response dates, award information, or contract term. There are also no details on pricing, set asides, funding sources, or other salient commercial terms.

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Plug-on transmitter Specs

Model: Lectrosonics HMA-B1

Lectrosonics Hma Specs Frequency Selection Steps Selectable; 100 kHz or 25 kHz Operating Frequency B1: 537 to 607 MHz RF Power Output Selectable 50/100 mW Pilot Tone 25 to 32 kHz; 5 kHz deviation (in the Digital Hybrid mode) Frequency Stability ± 0.002% Deviation ± 75 kHz (max in Digital Hybrid mode) Spurious Radiation 60 dB below carrier Equivalent Input Noise -125 dBV (A-weighted) Input Level Nominal 2 mV to 300 mV, before limiting; greater than 1V maximum, with limiting Input Impedance 300 ohms Limiter Dual envelope "soft" limiter; greater than 30 dB range Gain Range 55 dB; panel mounted membrane switches Modulation Dual bi-color LEDs indicate modulation of -20, -10, 0, +10 dB referenced to full modulation Frequency Response 35 Hz to 20 kHz (+/-1 dB) Low Frequency Roll-Off Adjustable for -3 dB @ 30, 50, 70 Hz THD 0.2% (typ. 100 Hz to 20 kHz) Signal to Noise Ratio SmartNR Off no limiting: 103.5 dB limiting: 108 dB

SmartNR Normal no limiting: 107 dB limiting: 111.5 dB

SmartNR Full no limiting: 108.5 dB limiting: 113 dB Dynamic Range 125 dB (with full Tx limiting) Controls and Indicators Power/Phantom "ON-OFF" switch Phantom voltage selector switch Audio input gain knob LCD w/ membrane switches LED audio level indicators Audio Input Jack Standard 3-pin XLR (female) Phantom Power Off; 5 V @ 18 mA max; 15 V @ 15 mA max; 48 V @ 4 mA max Antenna Housing and attached microphone form the antenna Battery Two 1.5 Volt AA lithium or rechargeable NiMH recommended Battery Life Alkaline No Phantom: 5 hrs 48 V on: 3.5 hrs Emission Standard 180KF3E Dimensions 4.25 x 1.62 x 1.38" / 10.8 x 4.1 x 3.5 cm Weight 7.5 oz / 211 g with AA batteries Packaging Info Package Weight 1.075 lb Box Dimensions (LxWxH) 10 x 7.95 x 3"

File details come from the government source that posted it. Updated .