Chapter five specifications – Westermo RM-455U-D User Manual

Page 67

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455U-D Radio Modem

User Manual

Page 68 © May 2010

Chapter Five

SPECIFICATIONS

General

EMC specification

EN 301 489

FCC Part 15

Radio specification

EN 300 113

EN 300 220

RSS-119, AS 4768.1

FCC Part 90, AS4295

Housing

140 x 114 x 30mm

5.5 x 4.5 x 1.2 inch

Powder-coated, aluminum

DIN rail mount

Terminal blocks

Removable

Suitable for 2.5sqmm (12 gauge)
conductors

LED indication

OK operation, Serial RX
and TX, Radio RX and
TX, DCD active

Operating Temperature

-30 to +60 degrees C

-40 to +70 degrees C

0 – 99% RH non-
condensing

Full performance

Reduced performance

Power Supply

Normal supply

Battery or 12V supply

15 to 30 VDC

11 to 15VDC

Reverse current protected.

Overvoltage and reverse voltage
protected. Provides Battery
charging features from main
supply.

Current Drain @ 13.5VDC

110 mA quiescent

“Low power” 30mA

During transmission

450mA (<0.5W), 800mA (1W),
1.25A (2W), 2A (5W)

Radio Transceiver

Single channel

synthesized, fixed band
12.5, 20 or 25KHz

380 –520 MHz (In 20 MHz
bands)

Transmit power

Low power version

Four levels 500mW,
100mW, 25mW and
10mW

High power version

Four levels 5W, 2W, 1W and
0.5W

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