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Switch-selectable DTE/DCE
The Async Fiber Optic Mini
Modem features a switch-
selectable DTE/DCE option.
This allows operation as DTE,
for connection to another
DCE such as a multiplexor
port, eliminating the need for
a cross cable.
Continuous or switched
operation
The carrier can be strapped
for either continuous
operation or switched
operation, controlled by the
RTS signal, for transfer of a
control signal end-to-end.
Specifications
Speed — Up to 19.2 Kbps
Distance — Up to 2 miles
(3 km) over multimode
fiberoptic cable
Temperature — 32 to 122° F
(0 to 50° C)
Humidity — Up to 90%,
noncondensing
Pulse Width Distortion
Less than 25%
Transmission Line — Duplex
optical cable
Transmission Mode
Asynchronous, full- or
half-duplex
Transmission Controls
Carrier constantly on or
controlled by RTS
Technically Speaking
Ordering Information
This information will help you place your order quickly.
PRODUCT NAME ORDER CODE
Async Fiber Optic Mini Modem—FST..............ME605A-FST
Async Fiber Optic Mini Modem—MST...........ME605A-MST
Micro-mini modem connects
an async computer to an async
terminal without external
power.
Optical Output Levels
-28 dBm into 100/140 fiber;
-32 dBm into 62.5/125 fiber;
-36 dBm into 50/125 fiber
Receiver Sensitivity
-45 dBm
Operating Wavelength
850 nm
Indicators — (1) Data
Transmit LED
Connectors — ME605A-FST:
(1) DB25 female, (2) ST;
ME605A-MST: (1) DB25
male, (2) ST
Power — Derives ultra-low
power from the DTE data
and control signals
Size — 0.7"H x 2.1"W x 3.1"D
(1.8 x 5.3 x 7.8 cm)
Weight — 1.3 oz. (36 g)
For these and other components...
Call our expert Technical Support Staff for all your Modem
needs. They’ll help you find the best equipment for your
application.
2
Async
Computer
Async
Terminal
ME605A
ME605A
Multimode
Fiberoptic Cable