2 power and environmental, 3 physical, 3 introduction - rrs11 70/140 mhz switch – Comtech EF Data RRS11 User Manual

Page 28: 1 general specifications

RRS11 Solid-State Transfer Switch

Technical Specifications

MN-RRS11

5–2

Rev. 3

5.2.2 Power and Environmental

Prime Power:

+12 VDC provided to the Unit through the Prime and

Backup Cabling from the Modulators
Operating Temp:

0 to 50°C, 95% Humidity, Non-Condensing

Storage Temp:

-20 to 70°C, 99% Humidity, Non-Condensing

5.2.3 Physical

Size:

19” L x 17” W x 1.75” H

(48.26 cm x 43.2 cm x 4.45 cm)

Weight:

5 Pounds (2.27 Kg)

5.3

Introduction - RRS11 70/140 MHz Switch

This section defines the technical performance parameters and specifications for the Solid-State
Transfer Switch. The RRS11 is intended to operate with the DM240-PIIC or DM240XR modulators.

5.3.1 General Specifications

RRS11 70/140 MHz Configuration:

DM240-PIIC OR DM240XR only

Switch Time:

50 msec Maximum

Rear Panel Ports:

IF input: J7 - BNC (F), 75 ohm (mod A)

IF input: J8 - BNC (F), 75 ohm (mod B)

IF output: J6 - BNC (F), 75 ohm (online)

IF output: J9 - BNC (F), 75 ohm (offline)

IF Monitor input: J4: - SMA (F), 50 ohm (Mod A)

IF Monitor input: J5: - SMA (F), 50 ohm (Mod B)

Front Panel Ports:

IF Monitor output: BNC (F) 75 ohm (Mod A)

IF Monitor output: BNC (F) 75 ohm (Mod B)

IF Monitor output: BNC (F) 75 ohm (online)

IF Monitor output: BNC (F) 75 ohm (offline)

Control Ports:

DB-9 Male: J2 (prime)

Status Port:

DB-9 Male: J3 (backup)

Return Loss:

BNC: 20 dB

5.3.2 Power and Environmental