Description

Myriad Modem Rack Hardware and Power Supplies

The Myriad Rack Mount Modem Bank is an industrial grade, 19″ 3U (5.25″ H) chassis with slots for 18 modem cards and 2 power supply cards. Each modem card can be installed with any of Data Connect popular Pony Express modem modules, from Bell 202T to V.32 bis.

Myriad Rack Mount Modem Bank

An industrial grade, 19″ 3U (5.25”H) chassis with slots for 18 modem cards and 2 power supply cards. Each modem card can be installed with any of Data Connect modem cards, from Bell 202T to V.32bis.

The Myriad can be powered from a wide range of AC or DC voltages. Two power supply cards can be installed to provide automatic back up in the event the primary power supply fails.

The Myriad will operate in temperatures from -20 to 85°C and is surge protected on both the power and analog lines.

18 Modem Slots
Dial and Leased Line Modems
Bell 202T (1200bps) to V.32bis (14.4 kbps)
Hayes™ AT Compatibility
Full Array of LEDs
Standard 19″ x 5.25” (3U) EuroRack
Powered from 9 – 275V AC or DC
Dual Power Supplies (Auto Back Up)

Modems

Eighteen slots are provided for front-loading, hot-swappable modem cards. Each card can accommodate any one of the Data Connect MD) modem cards listed in the table below.

Power Supplies

Two power supply slots are provided. Power supply cards are available for any voltage in the range 9 – 150VDC and 9 – 275VAC. A single power supply card will power all 18 modem cards. A second power supply card, if installed, provides automatic backup in the event of a failure of the primary power supply.

Backplane (MDR)

The backplane connectors are standard DB25 serial ports and RJ11 analog ports. Power connectors are screw terminals for
DC and fused sockets (IEC 320) for AC.

LEDs

Power, DTR, TxD, RxD, MR, CD, RTS, CTS, RI