Product Selection Guide

I N T E R C O M S 2645 Federal Signal Dr., University Park, IL 60484 Tel: +1 708.534.4756 Email: [email protected] www.fedsig.com | 355 S P E C I F I C A T I O N S Administrative Master Station (E-MDS and E-MDSG) Operating Voltage: 24VDC nominal (line driven from ECHO control) Current Idle: 25 mA Current Connected: 100 mA Microphone Type: Electret Microphone Sensitivity: -70dBA Audio Output: 1.0 watt Enclosure Material: ABS Display LCD: 2 lines, 16 characters/line Volume Control via Keypad: 30dBA in ten steps Keypad Construction: Membrane Keys Line Attenuation: 24dBA@160kb/s Max Loop Resistance: 170 Ohm Max Distance: 2km (1.2 miles) Max Cable: One twisted pair, non-shielded Termination: Plug-in screw terminal, non-polar Net Weight: 2.2 lbs 1.0kg Shipping Weight: 2.5 lbs 1.1kg Shipping Dimensions: 10.5" x 7" x 7.5" 267mm x 178mm x 191mm 9.0" / 228.6 mm 4" / 101.6 mm 6.5" / 165.1 mm Seven progammable keys for single touch access Gooseneck microphone Volume control keys Keypad Integrated microphone (E-DST and E-DSM) Keys to scroll through functions LCD display for caller ID, number directory and programming functions Loudspeaker for hands-free communication E-MDSMG H O W T O O R D E R Specify Model: E-MDS – Desk or wall mounted administrative master station with membrane keypad E-MDSMG – Desk or wall mounted administrative master station with 415mm gooseneck microphone instead of a panel microphone O P T I O N A L A C C E S S O R I E S Description Part Number Fiber Optic Interface ECHO-FOTI