| MDL, MDLW Sync Modules | Voltage range: DC or full-wave- rectified; 11 to 30 volts. NOTE: |
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| for SpectrAlert® Series | Supply voltage range at 12 volts, 11 to 17 VDC; at 24 volts, 21 to 30 VDC. Maximum load on loop: 3 amps. Current: See table below. Description Average Current Current Current In-rush The Sync•CircuitTM module Peak (ma) (mA) (mA) Voltage synchronizes SpectrAlert® strobes at 1 Hz and horns at temporal 3 over a single |
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| pair of wires. Patented mod- | DC FWR DC FWR DC FWR ule technology also allows 12 10 12 30 31 87 122 the silencing of horns on |
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| horn/strobe models over a | 24 11 15 35 37 198 262 single pair of wires. |
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| Application Flexibility. | Operating temperature: 0°C to |
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| The Sync•CircuitTM module | 49°C (32°F to 120°F). is designed to power and synchronize either two 3- amp circuits wired in Class |
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| B or one 3-amp circuit pow- | Listings ered as Class A. Should Listings and approvals below apply to more than two zones require the MDL(W) Sync Modules for synchronization, additional SpectrAlert® Series. In some cases, |
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| modules can be added by | certain modules may not be listed by |
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| interconnecting the “slave” | certain approval agencies, or listing The MDL Module |
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| input and output terminals | may be in process. Consult factory for |
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| between modules. | latest listing status. |
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| • | MEA approved: file 257-97-M. |
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| Module Configuration | • FM approved. |
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| cuits or one Style Z (Class A) circuit. | file 7300-1209:179. SpectrAlert Series, red, for Canada. |
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| MDLW | Same as above, white. |
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| Examples). | for Canada. |
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| MDL and MDLW Sync Modules | CS-2456 10/21/04 Page 1 of 4 jumper plug per instructions. the module zone output(s). Strobes cannot be used on a module providing temporal coding to horns! Strobes must be wired for inde- pendent operation. This input powers the MDL Module. This input must have voltage present from the ZONE 1 INPUT FACP before anything will work. This also supplies voltage to Zone 1 output. This input only suppli |
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| Page 2 of 4 | MDL & MDLW Sync Modules CS-2456 10/21/04 on the horn control input terminal. output is used from panel, use an EOL on the last module for supervision. This input powers the MDL Module. This input must have voltage present from the ZONE 1 INPUT FACP before anything will work. This also supplies voltage to Zone 1 output. This input only supplies voltage to Zone 2 output. NOTE: If Zone 1 input is not |
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| Horns Silenced Over Two-Wire Circuit | NOTES: 1) Any mix of SpectrAlert horn/strobe, strobe- |
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| acceptable. | Zone 1. 2. If no devices are installed on Zone 2, terminate EOL resistor at horn control terminal. |
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| Mounting Diagram | Three-Year Limited Warranty 1) Complete field wiring. System Sensor warrants these horns/strobes to be free from defects in materials and workmanship under normal 2) Mount unit to 4-11/16" backbox with screws (“A”). use and service for a period of three years from date of manufacture. For complete warranty information, contact System Sensor. Gamewell 12 Clintonville Road Northford, CT 06472-1610 P |
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| www.gamewell.com | Data and design are subject to change without notice. Installation and wiring instructions shipped with the product shall always be used for actual installation. For |
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| A Honeywell Company | more information, contact Gamewell. © 2004 Gamewell |
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| Page 4 of 4 | MDL and MDLW Sync Modules CS-2456 10/21/04 |
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