523954 BLACK BOX, 523954 Datasheet - Page 3

• Manufacturer Part Number: 523954
• Description: DB9F-RJ45 ADAPTER SCA-MODADAPT
• Manufacturer: BLACK BOX

7/26/2010
#22457
724-746-5500
38887
blackbox.com
Maximum Distance — Up to 3000 ft. (914.4 m) on 2-twisted-pair cable
Multiplexing Technique — Time division
Operation — Full-duplex
Protocol — Async
Speed — 38887: Up to 64 kbps per port; 38889: Up to 38.4 kbps per port
Indicators — LEDs: (1) Power, (1) RXD, (1) Sync
Interface — Channel: RS-232; Composite: 4-wire terminal block
Connectors — Channel: 38887: (4) RJ-45; 38889: (8) RJ-45
Temperature — Operating: 50 to 120° F (10 to 49° C);
Power — 115-VAC, 60-Hz external power supply
Size — 1.7"H x 7"W x 5.3"D (4.3 x 17.8 x 13.5 cm)
Weight — 38887: 2.2 lb. (1 kg);
(24 AWG)
Storage: -40 to +149° F (-40 to +65° C)
38889: 2 lb. (0.9 kg)
Recognize any of these situations?
• You wait more than 30 minutes to get through
• The so-called “tech” can’t help you or gives
• You don’t have a purchase order number
• It’s 9 p.m. and you need help, but your vendor’s
Why Buy From Black Box? Exceptional Value.
Exceptional Tech Support. Period.
to a vendor’s tech support.
you the wrong answer.
and the tech refuses to help you.
tech support line is closed.
T e c h S P e c S
Item
Asynchronous Local RS-232 Muxes
You may also need to order modular adapters…
and don’t forget to order cable…
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
expectations—and certainly isn’t worth what they paid.
You can even consult our Technical Support Experts before you buy if
you need help selecting just the right component for your application.
DB25 Male/RJ-45 for DTE
DB25 Male/RJ-45 for DCE
DB9 Female/RJ-45 for DTE
DB25 Female/RJ-45 for DTE
Category 5 Twisted-Pair Cable
RJ-45 (8-Wire) Modular Cable
4-Port
8-Port
According to a survey by Data Communi cations magazine, 90%
At Black Box, we guarantee the best value and the best support.
Don’t waste time and money—call Black Box today.
BLACK BOX
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