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Ch07_technical_specifications, Chapter 7. technical specifications, 1 introduction – Comtech EF Data RCS11 User Manual

Page 87: 2 general, 3 monitor and control, 4 terrestrial interfaces

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MN-DMD20-20LBST – Rev. 11

7–1

Chapter 7. Technical Specifications

7.1 Introduction

This section defines the technical performance parameters and specifications for the RCS11 1:1
Redundancy Switch.

7.2 General

Modes of Operation:

Auto, Manual, Remote

Configurations:

Modem, Mod Only, Demod Only

Modulator Switch Time:

50 msec Maximum

Demodulator Switch Time:

50 msec Maximum + Demod Lock Time

Modulator Switch Delay Time:

40 msec

Demodulator Switch Delay Time:

1 Second

IF Switching:

70/140 MHz

: BNC (F) 75 Ohm Standard

(50 Ohm Optional)
L-Band

: SMA (F) All L-Band Products

7.3 Monitor

and

Control

All operating parameters can be monitored and controlled via the front panel display/keypad or

the RS-485 or RS-232 serial control channel in either
terminal or command modes. The following modem
parameters may be controlled and/or monitored:

Parameters Monitored:

Mode, Mod/Demod/Modem, Power Supply Status, Internal
Switch Settings, Software Revision, Auto/Manual, Select A,
Select B

Parameters Controlled:

Mode, Mod/Demod/Modem, Auto/Manual, Select A, Select B

7.4 Terrestrial

Interfaces

DMD15:

Universal

: RS449/V.35/RS232/G.703 Bal & Unbal/

IDR & IBS Alarms/Drop & Insert

DM240XR:

ASI, M2P, DVB (RS422 or LVDS), HSSI,
Ethernet

: 100/1000 Base-T/RS-530

DD240XR:

Synch

: ASI or ASI with offline IFMonitor or RS530

Universal

: M2P, DVB (RS-422 or LVDS),

Universal

: G703 (T3, E3, STS1) / HSSI

Ethernet

: Ethernet 100/1000 Base-T/RS-530