Specifications

Installation and Operation Manual Chapter 1 Introduction
ASMi-54C LRS-102 Ver. 2.0 Technical Specifications 1-13
1.4 Technical Specifications
General
Number of Ports 8
External SHDSL.bis
Port
Port Interface Type SHDSL
Signal Format TC-PAM32
Applicable Standards ITU-T Rec. G.991.2, ETSI TS 101524
Port Type Software configurable for all the ports:
• Central (STU-C) – default mode
• Remote (STU-R)
Line Type Single unloaded, unconditioned copper twisted
pair, 26 AWG or thicker
Nominal Line Impedance 135 Ω
Range at 26 AWG,
noise-free
See Table 1-1
Table 1-1. Range by Data Rate
Data Rate* Range
[kbps] [km] [miles]
192 6.4 4.0
1024 5.5 3.4
2048 3.8 2.4
4096 3.5 2.2
5696 2.5 1.5
* 26 AWG, noise-free
Port Timing • STU-C: locked to LRS-102 station clock
• STU-R: locked to the line signal received from
the STU-C
• Internal
Connector DB-26 convertible to 8 RJ-45 connectors via
adaptor cable. Adapter cables available from RAD
Ethernet Interfaces
Number of Ports Two ports (either fiber-optic or copper, in
accordance with order)