Customer Care
V 1.0 Page 52of 52 ICM MP CCQ GRM
SL55
Company Confidential © Copyright Siemens AG
06/03
11 IRDA
Low-Power infrared data interface, compatible to ”IRDA - Infrared Data Association; Serial
Infrared Physical Layer Specification, Version 1.3”, supporting transmission rates up to
115.2kbps (Slow IRDA). As a Low-Power-Device, the infrared data interface has a
transmission range of at least:
- 20cm to other Low-Power-Devices and
- 30cm to Standard-Devices
The viewing angle is +/-15° (resulting in 30° viewing cone).
It is not possible to use the IRDA interface and the Bluetooth interface at the same time.
Name IN/OUT Remarks
IR_OFF IN Activate IRDA
IR_TX IN TX (serial interface multiplexed with
Bluetooth)
IR_RX OUT RX (serial interface multiplexed with
Bluetooth)
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