After Sales
Technical Documentation
RAE/RAK–1N
SIM Flex
Page 5–3
Original, 08/96
Introduction
The purpose of the SIM–flex is basically to connect ancillary parts to the
CMT. It has no active electronics and the main parts are the audio
components, mic, low profile buzzer and speaker plus a SIM–connector.
MIC
SIM Connector
Buzzer
Earphone
Flex Connector
EMC–tape
MIC Boot
&
Figure 1. SIM Flex components.
Technical Specification
DC Characteristics
Table 1. Supply Voltages
Pin/
Connec-
tor
Line Symbol Mini-
mum
Typi-
cal /
Nomi-
nal (1)
Maxi-
mum
Notes
1 / SIM BUZZ1 5.5V 7.2V 8.4V
8 / SIM VSIM 4.5V 4.8V 4.95V SIM card reader
supply voltage
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