User Manual
UG_2901CE_027 73M29 01CE AT Command User Guide
Rev. 2.0 47
Table 2: World wide Termination Impedance Requirements
Country
AC
Country
AC
Country AC Impedance
Argentina 600 Hong Kong 600 Oman 600
Australia Australia Hungary 600 Pakistan 600
Austria Australia Iceland CTR-21 Peru 600
Bahrain CTR-21 India Australia Philippines 600
Belgium CTR-21 Indonesia 600 Poland 600
Brazil 600 Ireland CTR-21 Portugal CTR-21
Bulgaria Australia Israel CTR-21 Romania 600
Canada 600 Italy CTR-21 Russia 600
Chile 600 Japan 600
Saudi
600
China 600 Jordan 600 Singapore 600
Columbia 600 Kazakhstan 600 Slovakia Australia
Croatia CTR-21 Kuwait 600 Slovenia CTR-21
CTR/TBR
CTR-21 Latvia CTR-21 S. Africa CTR-21
Cyprus CTR-21 Lebanon CTR-21 S. Korea 600
Czech
CTR-21 Luxembourg CTR-21 Spain CTR-21
Denmark CTR-21 Macao 600 Sweden CTR-21
Ecuador 600 Malaysia 600 Switzerland CTR-21
Egypt 600 Malta CTR-21 Syria 600
El
600 Mexico 600 Taiwan 600
Finland CTR-21 Morocco CTR-21 Thailand 600
France CTR-21 Netherlands CTR-21 UAE 600
Germany Australia
New
Australia UK CTR-21
Greece CTR-21 Nigeria CTR-21 USA 600
Guam 600 Norway CTR-21 Yemen 600
4.4.98 S100 – Idir
(Default = 158)
External Interrupt direction Register.
4.4.99 S101 – USR1x I/O
(Default = 195)
USR1x I/O Port status and control. When read, outputs the current status of USR1 port. When defined as
an output, a user port pin will assume the state written to it.
4.4.100 S102 – Direction control for USR1x
(Default = 4)
USR1x Port Direction. If a bit is set to 0, the corresponding port pin is an output. If it is a one, the
corresponding port pin is an input. USR10=1, USR11=2, etc.