Operating Instructions Amendment Record ___________________________________ v Proprietary Notice ____________________________________ v Safety Information ___________________________________ vi Comments_________________________________________ vi Introduction The BDM 400 Microphones Range ________________________2 Microphone Options & Features __________________________2 Controls & Indicators __________________________________3 Technical Specification _________________________________4 Installation BMS8 Termination Box_________________________________5 Hardware Switches and Settings __________________________6 DVA Message Selection option ___________________________7 Processor Bypass “All Call”...
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BDM 400 Microphones Operating Instructions Setting or cancelling “Auto-cancel of Selected Zones” _________ 20 To Select the Auto-cancel Function - - - - - - - - - - - - - - - - - - 20 To De-select the Auto-cancel Function - - - - - - - - - - - - - - - - 20 Operating Instructions Controls &...
Baldwin Boxall Communications Limited. The possession of this manual and the use of the information is, therefore, restricted only to those persons duly authorised by Baldwin Boxall Communications Limited. Do not reproduce, transcribe, store in a retrieval system or translate into any language, any part of this manual without the prior permission of Baldwin Boxall Communications Limited.
BDM 400 Microphones Operating Instructions AFETY NFORMATION Personnel who install, maintain or repair this equipment must read the safety information below before starting work. Voltages in excess of 30 Volts RMS or 50 Volts DC are considered Hazardous and in certain circumstances can be lethal.
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BDM 400 Microphones Operating Instructions 1 Introduction The BDM 400 range of intelligent Microphones are designed to provide a wide variety of features to suit any installation. Figure 1.1 — Typical BDM416 Microphone The Microphones communicate with the main control system via...
BDM 400 Microphones Operating Instructions 1.1 T BDM 400 M ICROPHONES ANGE The range of BDM400 microphones include the following types: Name No. of Zones BDM401 BDM404 BDM408 BDM416 BDM424 BDM432 1.2 M & F ICROPHONE PTIONS EATURES All microphones in the BDM400 range include the following features as standard: •...
BDM 400 Microphones Operating Instructions 1.3 C & I ONTROLS NDICATORS The Front Panel controls and indicators are as follows: Figure 1.2 — Typical BDM404 Front Panel Controls & Indicators "Speak" Button Press button to make an announcement to the selected...
2 Installation 2.1 BMS8 T ERMINATION The BDM 400 Microphones are designed to allow simple installation using the minimum of system cabling. All microphones use a single RJ45 (CAT5 network) connection, which is usually terminated to a local wall mounted BMS8 Termination box.
BDM 400 Microphones Operating Instructions 2.2 H ARDWARE WITCHES AND ETTINGS Depending on model, there are up to 6 settings that are available by removing the right hand side panel of the microphone. These are shown in Figure 2.2. Figure 2.2 — Hardware Settings (BDM401 shown) Ident Marked As...
2.3 DVA M ESSAGE ELECTION OPTION The BDM 400 Microphones include an option to broadcast DVA Messages to either selected or all zones. : This is a modification that is normally a factory fitted option. The top panel of the microphones have extra cutouts behind the overlay to allow extra switches to be fitted.
BDM 400 Microphones Operating Instructions 2.4 P “A ” ROCESSOR YPASS OPTION It is possible to add an extra hard wired “All Call” processor bypass access switch to the BDM microphones to enable broadcasts in the unlikely event that the router suffers from a processor fault or RS485 network failure.
BDM 400 Microphones Operating Instructions 2.5 C ABLE DENTIFICATION 2.5.1 Colour Code for units using Serial Comms Function Pin # Cable Colour +V DC Orange / White 2 & 8 Orange & Brown Data "A" Green / White Audio Blue...
PTION The Wall Mounting option (product code BDM3WB) allows any of the BDM 400 Microphones to be wall mounted. The BDM3WB is separate back plate that is secured to the wall. The overall dimensions and the positions of the mounting holes of the back plate are shown in Figure 2.5...
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BDM 400 Microphones Operating Instructions Figure 2.6 — Mounting slots for Wall Mounting bracket 4. Refit the side panel on the microphone. The side panel secures the microphone onto the back plate. For wall mounting larger microphones (such as the BDM416, BDM424 or BDM432) two mounting plates can be placed side by side.
BDM 400 Microphones Operating Instructions 3 Firmware Configuration It is necessary to configure the microphone prior to use. This configuration includes setting system specific options such as enabling the unit to communicate with the system, enabling monitoring of the microphone capsule, and setting the delay before the “Speak Now”...
BDM 400 Microphones Operating Instructions 3.2 C & I ONTROLS NDICATORS FOR ONFIGURATION When in Configuration Mode, the functions of the front panel indicators and controls are as shown in Figure 3.1. Figure 3.1 — Controls when in Configuration Mode Original Function Function in "Configuration"...
BDM 400 Microphones Operating Instructions 3.4 BDM400 C ONFIGURATION ABLE Table 3.1 — Configuration Table Position Function / Setting Available Options Default Setting "Speak Now" delay 1=0, 2=0.5, 3=1.0 ... 14=6.5, 15=7.0, 16=7.5 (in seconds) Mic Address Normally set to match the physical Input in use, (except for Type 1 protocol - see section 3.6.2)
BDM 400 Microphones Operating Instructions 3.5 M ODIFYING ONFIGURATION ETTINGS 1. Enter the Configuration Mode as described in Section 3.3. 2. Press the “Fault Accept” button to step through to the required location within the Configuration Table. 3. The “Busy” LED flashes to indicate the location within the table and the “Speak Now”...
BDM 400 Microphones Operating Instructions 3.6 M & C DDRESS HANNEL ETTINGS 3.6.1 Setting Mic Address (using Type 0 protocol) The unit must be set to the correct Mic Address to allow monitoring of communications between the mic and the router, and also to identify the mic if the “Listen In”...
BDM 400 Microphones Operating Instructions 3.6.2 Setting Mic Address (using Type 1 protocol) The unit must be set to the correct Mic Address to allow monitoring of communications between the mic and the router, and also to identify the mic if the “Listen In” function is selected.
BDM 400 Microphones Operating Instructions 3.6.3 Setting Mic Address (Type 2 & 3 protocol) The unit must be set to the correct Mic Address to allow monitoring of communications between the mic and the router, and also to identify the mic if the “Listen In” function is selected.
BDM 400 Microphones Operating Instructions 3.7 S “A ETTING OR CANCELLING ” CANCEL OF ELECTED ONES The “Auto-cancel of Selected Zones” function clears selected zones once an announcement has been made and the “Speak” button has been released. When this function is not selected, the zones selected remain selected after the announcement has been made.
BDM 400 Microphones Operating Instructions 4.2 T “A ” AKE AN ANNOUNCEMENT 4.2.1 Using BDM401 Microphone 1. Press the “SPEAK” button and wait for the “SPEAK NOW” Indicator to illuminate. 2. Speak slowly and clearly, ensuring the “MAX” indicator does not illuminate.
BDM 400 Microphones Operating Instructions 4.3 T AKE AN NNOUNCEMENT TO ELECTED ONES 1. Press the Zone Select Buttons for the required zones. The “Zone Status” Indicators will flash to indicate the zone(s) have been selected. : If a zone is already busy with another announcement the indicator will flash intermittently.
ROADCAST ESSAGES ONLY AVAILABLE WHEN FITTED The BDM 400 Microphones can have additional switches fitted that enable them to broadcast DVA messages. These switches are generally “flip-top” switches to prevent accidental operation and are normally a factory fit option. : The actual operation of each microphone may differ depending on...
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