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TECHNICAL SPECIFICATIONS
Applications
Multiple X.21 synchronous or
asynchronous DCE or DTE devices sharing
one X.21 DCE or DTE link
Capacity
One to Six X.21, DTE or DCE devices One
X.21 DCE or DTE Master Channel
Data Format
Data transparent at all data rates
Data Rates
Up to 576,000 bps
Timing
Internal: .... DIP switch selectable
Normal: .... From Modem
External: ... Clock provided on any Channel
Anti-streaming
Automatic:Selectable timeout intervals or
disable
Terminal Service Modes
Scanning Mode: .... Channels are
Priority Mode: ...... Channels are
P
E
C
.
ATTON
LECTRONICS
O
continuously scanned
for activity on a
sequential basis.
simultaniously
monitored. Channel one
has highest access
3060/X21
I
NSTALLATION
Sub-Channel Interface
CCITT X.21 female connectors (DB-15)
Modem Interface
CCITT X.21 female connector (DB-15)
Front Panel
Indicators: ... Power, Send/Receive Data,
Channel Active, Channel
Stream, Fallback
Switches: .... Enable/Disable each Sub-
Channel
Power Source
100-120/200-240 Vac, 50 to 60 Hz,
0.16/0.08A, Switch Selectable
Environmental
Op. Temp: ..... 32° to 122°F (0° to 50°C)
Rel Humidity: . 5 to 90% non-condensing
Altitude: ........ 0 to 10,000 feet
Dimensions
Height: .. 1.75 inches (4.44 cm)
Width: ... 17.00 inches (43.18 cm)
Length: .. 11.00 inches (18.93 cm)
Weight
4.5 lbs (2.1 Kg)
A-1
A
O
M
ND
PERATIONS
ANUAL
109001UA
A
PPENDIX
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