Federal Signal ECHO E-MDS Administrative Master Station

Used with ECHO Systems to provide hands-free or private handset duplex two-way voice communication.

Federal Signal Model E-MDS Management Station is used with ECHO Systems to provide hands-free or private handset duplex two-way voice communication.

The E-MDS Management Station can be programmed to call any other station in the system. Calls from other masters may be programmed to ring or answer automatically in the speakerphone mode. Master-to-Master calls may manually Camp-on, Message-wait and Pre-empt. Calls from Substations will be stacked in a que by priority and may be answered or reviewed in any order. Substations may each be assigned any of 10 text call messages for Routine or Emergency levels with selectable locking or Non-locking status. Substations can be programmed to report to one, several, or all E-MDS Management Masters. In the Night Mode, one Management Station can assume ownership of another`s sub-stations. The keypad volume control keys may be used to adjust voice and ring levels.

This compact unit may be used in a desk top or surface wall mount application. The unit is equipped with a handset, panel microphone and speaker. The flush membrane keypad provides tactile and audible feed back for positive activation. The Model E-MDSMG is furnished with a gooseneck push-to-talk microphone.

•Multiple simultaneous substation call stacking and display •10 levels of priority for substation calls •Flexible substation ownership •All-call and priority all-call •Audible alert with tone silence and resound •Partitioning •Call placed indicators; routine and emergency •Desktop or wall mount •Call engineer light, system diagnostics and alarm tone

Voltage
24VDC nominal (line driven from ECHO control)

Current Idle
250mA

Current Connected
650mA

Microphone Type
Electret

Microphone Sensitivity
-70dB

Audio Output
1.0 watts

Housing Material
ABS flame-retardant

LCD Display
2 lines, 16 characters/line

Volume Control
Via Keypad – 30dB in ten steps

Keypad Construction
Membrane keys

Line Attenuation
24dB at 160kb/s maximum

Loop Resistance
170 Ohm maximum

Distance
2 km (1.2 miles) maximum

Cable
One twisted pair, non-shielded

Cable Termination
Plug-in screw terminal, non-polar

Height
10.500 in

Width
7.000 in

Depth
7.500 in

 

 

 

Federal Signal

When it comes to safety, security and effective communications for the most hazardous environments, the most demanding applications, Federal Signal stands out as your best source for total industrial solutions. The Federal Signal product line is universally recognized as both the broadest and deepest in the industry. Audible and visual signaling. Outdoor warning. Intercoms. Public address. Telephony. Initiating systems. Fire alarms. Uninterruptible power supplies. And more. In terms of comprehensive product coverage, no one beats Federal Signal. They don’t even come close.