Application
Multiple X.21 Synchronous DCE or DTE
devices contending in a polled environment, to
share one Digital DCE or DTE interface
Capacity
One to Four ITU X.21 devices
Interface
ITU X.21, V.11 using DB-15 female
connectors
Data Rates
Up to 1.024Mbps
Data Format
Data transparent at all data rates
Timing
From Composite (Master) Port
or
Sub-channel Port 1
Buffer
Up to 512 bits, FIFO principle with automatic
re-centering
Anti-Streaming
Automatic
…
Selectable time out intervals
Disable……Selectable via dip switch
Front Panel
Indicators
....
Power, Send/Receive Data,
Channel Active, Channel
Stream
Switches
.....
Enable/Disable of each
Subchannel
Power Source
100-120 to 200-220VAC @10%, 50/60Hz,
0.16/0.08A, external 110/220 volt select
switch, IEC Power Inlet, (2) 5mm Fuses
Environmental
Operating Temperature
....
32º to 122º F (0º
to 50º C)
Relative Humidity
.............
5 to 95%
Non-Condensing
Altitude
............................
0 to 10,000 feet
Dimensions
Height
.......
1.75 inches (4.44 cm)
Width
........
13.35 inches (33.09 cm)
Length
.......
9.00 inches (22.86 cm)
Weight
4.5 pounds (2.1Kg)
Warranty
Three Years, Return To Factory
ORDERING INFORMATION
Model:
DMM-X11
Description: 4 Port Digital Sharing Device
W/512bit buffers
INCLUDED WITH EACH UNIT:
1) Operations Manual
2) U.S.A. Grounded Power Cord,
Part # 713015
3) Optional Power Cords
A) United Kingdom, Part # 713016
B) Continental Europe, Part # 713017
C) Other: Specify Country on Purchase Order
OPTIONAL ACCESSORIES
1) Spare Data Center Fuses
A) 160ma Fuse, Qty (2)
B) 315ma Fuse, Qty (2)
Page 11
5.0 - TECHNICAL SPECIFICATIONS
