ACT 3-Series Diversity Wireless Microphone Systems User Guide All rights reserved. Do not copy or forward without prior approvals MIPRO. Specifications and design subject to change without notice.
WARNING ! IMPORTANT SAFETY INSTRUCTIONS ! 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with a dry cloth. 7. Do not block any ventilation openings. Install in accordance with the manufacturer's instructions. 8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 9.
Diversity Wireless Systems Diversity Wireless Systems Contents Product Overview 1 Product Overview 3 Key Features and Benefits MIPRO is a leading manufacturer of truly innovative wireless microphone systems. No other brands can match the easy set-up of MIPRO’s industry’s first AutoScan and patented ACT (Automatic Channel Targeting) channel sync set-up technology.
Diversity Wireless Systems Diversity Wireless Systems Key Features and Benefits Receiver Accessories Included Detachable 1/2 Wave Antenna ×2 Audio Output Cable ! Single, dual & quad channels in EIA standard 1/2 & 1-RU metal housing. (1-pc for ACT-311B & ACT-312B ! Diversity technology for optimum reception. ! 961 channels across 24 MHz band. (except EU/ISM 863~865MHz range) ! Up to 8 preset compatible channels in each band.
Diversity Wireless Systems Diversity Wireless Systems MIPRO'S Proprietary "ACT" Function & Operation Receiver Controls and Indicators What is ACT? Front Panel 'ACT' stands for 'Automatic Channel Targeting'. MIPRO developed and patented this innovative infrared (IR) sync technology in 2001. MIPRO was the first manufacturer in the industry to automatically synchronize the frequency selected on the receiver to any ACT handheld or bodypack transmitter on the same frequency band.
Diversity Wireless Systems Diversity Wireless Systems Receiver Controls and Indicators Rear Panel ACT-311B/ACT-311 Single Channel 1 2 3 4 5 4 5 6 7 SET Button: To set receiver parameter values like group, channel, frequency, squelch and lock. ACT Button: Facilitates simple frequency synchronization (sync) between receiver and transmitter. 20 27 MIC DC IN (12~15V) BALANCED OUT 21 22 OUTPUT ▼ Button: Decrease parameter value. 8 ▲ Button: Increase parameter value.
Diversity Wireless Systems 20 Rear Antenna 'B' Input Connector: The 'B' antenna can be installed directly to this antenna connector which also provides power to an optional antenna booster. 21 DC Input Jack: Accepts +12V DC to +15V DC (center pin is positive and sleeve is ground). 22 Balanced Audio Output Jack: XLR type connector provides balanced audio output signal from this jack to the mixer. 23 Unbalanced Audio Output Jack: 6.
Diversity Wireless Systems Diversity Wireless Systems Rackmount Installation for Receivers Output for Electrical Guitar Amplifier: ! Using audio output cable attached with “PHONE PLUG” type, plug one end from the balanced output jack of a receiver, and the other end to the input jack of a guitar amplifier. Switch the Level Switch “LINE” position.
Diversity Wireless Systems Diversity Wireless Systems LCD Screen Displays all Parameter Values Installation for dual half-rack receivers into a 1-rack unit for rackmount purpose ! Unfasten screws for each receiver. Push the receivers next to each other. ! Place holding plates on top and bottom of the two receivers first, and following the directions, slide both plates into position over the screw holes. Then tighten screws. Place another holding plate on the rear panel and repeat same procedures.
Diversity Wireless Systems Diversity Wireless Systems CHANNEL Setting GROUP Setting Press Down Press Up Down Up Instructions: Instructions: SET button until both 1. Press and release the 'SET' cursor and group number start to blink denoting it is ready to accept parameter changes. SET button until both 1. Press and release the 'SET' cursor and channel number start to blink denoting it is ready to accept parameter changes. 2.
Diversity Wireless Systems Diversity Wireless Systems User-Defined FREQUENCY Setting User-Defined FREQUENCY Setting Blinking FRQ number Press Down Press Up Instructions: NOTES: To exit (1) 961 frequencies can be user-defined and up to 8 frequencies can be stored in Group 11. ! (2) EU/ISM band: Up to 4 frequencies can be stored in Group 2. SET button until both 1. Press and release the 'SET' blink. icon and group number start to 2. During blinking, press and release ▼ or ▲ button to group 11.
Diversity Wireless Systems Diversity Wireless Systems SQ SQUELCH Setting Press Down LOCK Setting Up Press Instructions: Instructions: SET button until SQ cursor starts to blink denoting it is 1. Press and release the ‘SET' ready to accept parameter changes. ! 2. During blinking, press and release ▼ or ▲ button to decrease or increase the squelch level. The purpose of Lock function is to lock and prevent accidental changing of settings. To Lock setting: SET button to confirm the change. 3.
Diversity Wireless Systems Diversity Wireless Systems BA: Transmitter Battery Level Dimming & Lit Display Mode ! The receiver LCD screen will dim automatically if no transmitting signals are SET ‘ACT’ ACT button is not pressed within 5 seconds. received or ‘SET’ Battery Status: Lit LCD Screen Continuously: ! ! The battery meter is lit when the transmitter is powered on. The battery meter gives a percentage (%) indication of remaining battery life, as shown.
Diversity Wireless Systems Diversity Wireless Systems Wireless Accessories & Replacement Parts General Tips for Improving System Performance FB-71: Rackmount kit fits 1 ACT-311B/ACT-311 or ACT-312B/ACT-312 receiver alone. FB-72: Rackmount kit fits 1 ACT-311BT/ACT-311T or ACT-312BT/ACT-312T receiver alone. 1.
Diversity Wireless Systems Diversity Wireless Systems Troubleshooting Symptom Solutions Symptom Solutions No Sound ! Power-on receiver & transmitter. RF Interference ! Press AutoScan button to locate a clear, interference-free channel. ! Receiver is plugged into a power outlet and cable connected to mixer/amplifier. ! Use preset compatible channels in the same group when operating multiple systems. ! Fresh batteries in transmitter and inserted with correct polarity.
