350x
Series Local Multiplexors |
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Each
model can act as a Line Driver, supporting
Point-to-Point communications
at distances up to 1.8Km over two unconditioned
pairs. |
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•
Multiplexes
4, 6 or 8 async devices onto two
twisted pairs
•
Simultaneous
sub channel data rates up to 19.2Kbps
•
Two-pair
distances up to 1.8Km between multiplexors
•
Support
for RS232 or RS422 interfaces
•
End-to-end
software flow control
•
Local
and Remote loopback tests |
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The
new 350x series of multiplexors supersedes
the 354 and 358 range, retaining all of
the useful features of those older units
and at the same time offering improved and
enhanced features such as increased sub
channel data rates, reduced size and weight
and a new 6 port model. The 350x series
is a range of Time Division Multiplexors,
multiplexing 4, 6 or 8 individual RS-232
or RS422 devices onto a single composite
channel. Each model in the range can also
act as a Line Driver, supporting point-to-point
communications at distances up to 1.8Km
over two unconditioned twisted pairs. All
models support end-to-end software flow
control with the 4 and 6 port units also
supporting hardware (RTS/CTS) flow control.
The units are easy to install and configure,
with no straps or dip switches to set. Built-in
loopback and line tests ensure the reliability
of the muxes and the line itself, whilst
the front panel LEDs give a clear indication
of sub channel status during operation.
Because the Models 350x series uses modular
RJ-45 ports for both main and sub-channel
connections, they carry a very low profile,
and can install in tight spaces. Connection
to D-type hardware ports is achieved using
modular to D-shell adapter cables, which
can be ordered ready-made from BetterBox®
If your application calls for input devices
at remote distances from the multiplexor,
you can use BetterBox Model 1000 short-range
modems (plus the RS-422 version of the mux)
to extend sub-channel distances to 4000
feet.
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Specifications |
| Data
Rate |
0
-19.2Kbps on sub channels |
| Distance |
1.8Km
over 2 twisted pairs |
| Indicators |
Txd,
Rxd, link, local loopback, remote loopback |
|
Test
modes |
Local
and remote loopback |
| Connectors |
RJ45
on main & subchannels |
|
Emissions |
FCC
Part 15 Class A, 89/336/EEC (EN55022) |
| Temperature
Range |
0°
- 60°C |
| Humidity |
5%
- 95% non condensing |
| Dimensions |
216mm
x 89mm x 38mm (WxDxH) |
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Order Code |
Description |
|
MX3054 |
4
Channel RS232 multiplexor |
| MX3056 |
6
Channel RS232 multiplexor |
| MX3058 |
8
Channel RS232 multiplexor |
| 354-UCM |
DB25
Male to RJ45 Adapter (require one per port) |
| 354-UCF |
DB25
Female to RJ45 Adapter Kit (require one per
port) |
| 354-UCM9 |
DB9
Male to RJ45 Adapter Kit (require one per port) |
| 354-UCF9 |
DB9
Female to RJ45 Adapter Kit (require one per
port) |
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| BetterBox
Communications & Network Services
43 Burners Lane South
Kiln Farm, Milton Keynes
MK11 3HA
Ph: (++44) 01908 560200
Fx: (++44) 01908 565533 |
©
Copyright 2003 BetterBox

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