Viking DM-4 Technical Practice

Technical Practice
Features
• Continuously monitors for Touch Tones
• Easy modular installation
• User programmable
• Four available display modes
• Power supply included
• Large liquid crystal display
• One year warranty
Made in the U.S.A.
Sales...(715) 386 - 8861
Telecommunication Peripheral Products
Decode DTMF Touch Tones
http://www.VikingElectronics.com
E-mail...Sales@VikingElectronics.com
Easily decode DTMF Touch Tones for
trouble-shooting communication equipment.
The DM-4 will decode any numeric Touch
Tone as well as extended DTMF characters
on standard C.O. lines or analog PABX/KSU
stations.
The DM-4 is also recommended for decoding
the location identification codes built into
Viking's 1600 Series, ADA* compliant
phones.
*Americans with Disabilities Act of 1992 contains new federal
regulations regarding elevator telephones (Public Law 101-
336).
Applications
• Decipher DTMF Touch Tones to test
communication equipment
• Decipher DTMF location identification string of
ADA* compliant, 1600 Series emergency and
elevator phones (Fax Back Document 215)

Specifications

Power: 120V AC/13.8V AC UL listed power supply included
Dimensions: 71mm x 36mm x 119mm (4.7" x 2.8" x 1.4")
Shipping Weight: .68 kg (1.5 lbs)
Environmental: 0 C to 32 C (32 F to 90 F) with 5% to 95% non-
condensing humidity
Display: 4 digits, 10 mm (.4") high liquid crystal
Connections: (1) RJ-11 plug
DM-4
Digit Monitor
August 13, 1998