User guide

Technical Specifications A-3
A
¥ 98/13/EC
To maintain EMC Class B (CE Label) compliance, shielded cables should be
used with the unit.
Table A-6 Mechanical Specifications
Stand-Alone
Dimensions—21.8 cm W x 4.3 cm H x 30.5 cm D (8.6 in W x 1.7 in H x 12
in D)
Mounting—Desktop or tray mounted on a19-inch or 23-inch rack
Weight—2.54 kg (5.6 lb)
Module
Dimensions—1.9 cm W x 20.9 cm H x 22.2 cm D (0.75 in W x 8.25 in H x
8.75 in D)
Table A-7 Network Management Interface
Item Description
User Interface Menu driven
Electrical RS-232
Mechanical DE-9 D-subminiature
COMM Port DCE
Interface Device Serial ASCII terminal, SNMP workstation or Hayes-
compatible modem
Table A-8 Timing Requirements
Item Specification
Loop Preferred timing source unless a private line is used.
Network If the unit is set for loop timing and the network received
signal is lost, timing automatically reverts to Internal.
Internal If using private line applications, set one DSU/CSU to
Internal.
DATA01 Nx64 kHz or 2048 kHz