RAD Data comm LRS-24 operation manual Functionality, Modules, Data rates up to 9.6 kbps, Software

LRS-24Installation and Operation ManualChapter 1 Introduction

External Clock Interface
T1 Mode	Type	T1
	Clock Rate	1.544 MHz
	Line Interface	100Ω, balanced
	Line Code	Bipolar AMI
	Receive Level	0 through -10 dB
	Transmit Level	±3V ±10%, balanced
E1 Mode	Type	E1
	Bit Rate	2.048 MHz
	Line Interface	120Ω, balanced
		75Ω, unbalanced
	Line Code	AMI
	Receive Level	0 through -10 dB
	Transmit Level	±3V ±10%, balanced
		±2.73V ±10%, unbalanced
	Square	Minimum 2.2V peak-to-peak amplitude
CM-1 Management Interface
	Functionality	Transparent interfacing to internal management ports of
		I/O modules
	Hardware	RS-232 asynchronous port, compatible with
		VT-52, VT-100, FREEDOM-100, FREEDOM-110,
		FREEDOM-220
		Data rates up to 9.6 kbps
		Word format: software-configurable
	Software	Terminal driven by software stored in each I/O module
CM-2 Management Interface
	Functionality	Terminal management interface
		SNMP agent with internal bridge/router and ARP server
		for internal modules

Protocol conversion between internal management protocols of I/O modules and external management function

Technical Specifications 1-15

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