User's Manual

USER MANUAL 1.34

STM 300 / STM 300C / STM 300U

Radio Regulations

R&TTE EN 300 220 (STM 300)

FCC CFR-47 Part 15 (STM 300C / STM 300U)

1) according to ISO/IEC 14543-3-10

2) @ 0.1% telegram error rate (based on transmitted sub-telegrams)

3) using +1dBm (V 1.13) power settings which comply to limited modular approval

2.3 Physical dimensions

STM 300/C/U (pads on bottom side of PCB!)

2.4 Environmental conditions

Operating temperature -25 °C … +85 °C

Storage temperature -40 °C … +85 °C

Storage temperature in tape & reel package -20 °C … +50 °C

Humidity 0% … 93% r.h., non-condensing

2.5 Ordering Information

PCB dimensions STM 300/C/U: 22 x 19 x 3.1 mm

Weight 1.9 g

Unless otherwise specified dimensions are in mm.

Tolerances:

PCB outline dimensions 0.2 mm

All other tolerances 0.1 mm