User Guide

Parameter Unit

EDGE output power EDGE850: +5 … +27dBm/3.2mW … 500mW

EDGE900: +5 … +27dBm/3.2mW … 500mW

EDGE1800: +0 … +26dBm/1.0mW … 400mW

EDGE1900:+0 … +26dBm/1.0mW … 400mW

Number of RF channels GSM850: 124

GSM900: 174

GSM1800: 374

GSM1900: 299

WCDMA 850: 108

WCDMA 1900: 289

Channel spacing GSM: 200 kHz (WCDMA 1900 100/200 kHz)

Number of Tx power levels GSM850: 15

GSM900: 15

GSM1800: 16

GSM1900: 16

WCDMA 850: 75

WCDMA 1900: 75

RF troubleshooting

RM-350 RF block

As RM-350 is a NAM/LTA variant of RM-348, it has a slightly different RF block due to the support for WCDMA

bands V (850) and II (1900). In terms of component reference numbers, the RF blocks of RM-350 and RM-348

are identical.

RM-348; RM-349; RM-350

Service information differences between RM-350 and

RM-348

Issue 2 COMPANY CONFIDENTIAL Page 10 –7