MD1980A
in a standard 19"
Because the rack‘s front panel is hinged, you can add and remove cards from the front of the unit without disturbing the DTE and line connections at the rear of the rack.
The front panel is also translucent, so you can easily view the LEDs on the front of the cards. To access a card’s test push button to perform loopbacks, just lower the front panel.
When you order a modem, you’ll receive the Standalone or Rackmount Card 9600 FP Modem, a
With the rack (RM421A), you get a
Why Buy From Black Box?
Exceptional Value. Exceptional
Tech Support. Period.
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•You wait more than 30 minutes to get through to a vendor’s tech support.
•The
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•It’s 9 p. m. and you need help, but your vendor’s tech support line is closed.
According to a survey by Data Communications magazine, 90% of network managers surveyed say that getting the technical support they need is extremely important when choosing a vendor. But even though network managers pay anywhere from 10 to 20% of their overall purchase price for a basic service and support contract, the technical support and service they receive falls far short of their
At Black Box, we guarantee the best value and the
best support. You can even consult our Technical Support Experts before you buy if you need help selecting just the right component for your application.
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TECH SPECS
Cable Equalizer — Fixed transmitter and receiver cable equalizer, selectable
Carrier Control — Constant or switched
Equalizer — Automatic, adaptive
Line Requirement — Telco voice band 4- or
Modulation — Fast Poll Mode: Proprietary; Bell 202T Mode; FSK
Operation —
Receiver Dynamic Range — +3 to
Speed — Fast Poll Mode: 9600 or 4800 bps asynchronous; Bell 202T Mode: 0 to 1800 bps asynchronous;
Bell 202T Mode: 8, 33, 59, 219 ms Surge Protection — Up to 15 kV Training Time — RTS to CTS delay:
Fast Poll Mode: 23 ms
User Controls — (1) Test push button for local analog loopback, local digital loopback, or remote digital loopback; (2)
Connectors — Leased line: (1)
Power: (1)
Indicators — (9) LEDs for status monitoring: Power (PWR), Request to Send (RTS), Clear to Send (CTS), Transmit Data (TXD), Receive Data (RXD), Carrier Detect (CD), Modem Ready (MR), Analog Loopback (ALB), Digital Loopback (DLB)
Temperature Tolerance — MD1980A,
MD1980C in Modem Rack II: Operating: 32 to 114ºF (0 to 45ºC); Storage:
Humidity Tolerance — MD1980A,
MD1980C in Modem Rack II: Up to 95%, noncondensing
Power — MD1980A:
MD1980C: From the Modem Rack II (RM421A) chassis Size — MD1980A,
(3.8 x 14.5 x 21.1 cm);
MD1980C: 6.25"H x 9"W x 0.9"D (15.9 x 22.9 x 2.3 cm) Weight — MD1980A,
MD1980C: 0.5 lb. (0.2 kg)
Item | Code |
9600 FP Modem |
|
Standalone | MD1980A |
AC | |
DC | |
Rackmount Card | MD1980C |
To rackmount your MD1980C, order… | RM421A |
Modem Rack II |
9/13/2007 | blackbox.com | ||
#10683 | |||
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