Emerson 308014EN Manuel D’Utilisation

7-9

Rosemount Tank Radar REX

Chapter 7 Bus Modems

Installation Manual

308014EN, Edition 4
May 2013

7.1.11 Specifications

Explosion protection

None

Power supply (for RS-232)

DC 7-12 V, max. 50 mA

Cable to Host PC

RS-232: 3 m (10 ft)
USB: 3 m (10 ft)

Field bus over voltage
protection

Galvanic insulation, transient suppres-
sors

Field interface

TRL/2

Computer/Host interface

RS-232 or USB

LED indicators

External power. Host connection TRL/2
transmit and receive