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Modem Configuration 

 

INSYS Modem 336 LL  

i-modul Modem 336 LL 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

Aug-06

 

 

Note 

PING mode will work with all buffered modes. It will not work with 
direct mode (

AT\N1

). 

2.4

 

Status Transmission of the Digital Inputs

 

If ping mode is activated (see Chapter 2.3), the status of the alarm inputs is automatically 
transmitted to the switch outputs of the other modem, together with the ping mes-
sages. 
A status change at one of the alarm inputs will automatically execute the sending of a 
ping packet to the remote terminal. The maximum transmittable frequency is at ap-
proximately 0.5 Hz, i.e. the transmission may only be used for slowly changing status 
lines. 

 

2.5

 

Remote configuration 

If connection safeguard is activated (see Chap. 1.3), this may result in problems during 
the processing of AT commands in remote configuration mode.  
For this reason, the connection safeguard should be deactivated at both modems prior to 
the configuration.  

 

Switching to command mode 
 

<Pause>+++<Pause> 

Deactivating the connection safeguard (local) 
 

ATS8=0 

Switching to remote configuration mode 
 

<Pause>****<Pause> 

Deactivating the connection safeguard (remote) 
 

ATS8=0 

Configuring the remote modem … 
 

AT… 

 
After the configuration, you can reactivate the connection safeguard at both modems 
with 

ATS8=3&W

 (default). 

 

Содержание i-modul 336 LL

Страница 1: ...Add On Manual INSYS Modem 336 LL i modul Modem 336 LL Modem for LeasedLine operation Aug 06...

Страница 2: ...information and their consequences Suggestions for improvements and comments are gladly accepted Trademarks The use of a trademark not shown below is not an indication that it is freely available for...

Страница 3: ...3 PING MODE AS CONNECTION SAFEGUARD 7 2 4 STATUS TRANSMISSION OF THE DIGITAL INPUTS 8 2 5 REMOTE CONFIGURATION 8 3 DIAGNOSIS AND TESTING OF THE PATH 9 3 1 LINE OPTIMIZATION 9 3 2 ERROR SOURCES 9 3 3 D...

Страница 4: ...tely after being switched on Leased lines are sometimes serviced which means they don t represent a direct two wire connection The end terminals are supplied using a power supply unit The INSYS Modem...

Страница 5: ...re configured devices Originate or Answer for two wire operation The difference lies in the factory settings for the S registry values ATS11 und ATS7 Originate ATS11 3 ATS7 50 Answer ATS11 1 ATS7 30 N...

Страница 6: ...uested speed must be entered with the AT command AT S n W the data format with the AT command AT U n W and then saved Dur ing the connection state the INSYS Modems 336 LL can no longer be addressed vi...

Страница 7: ...ower value 2 3 PING Mode as Connection Safeguard The leased line modems have an additional connection safeguard built in which pre vents a modem connection to hang up This connection safeguard sends a...

Страница 8: ...ittable frequency is at ap proximately 0 5 Hz i e the transmission may only be used for slowly changing status lines 2 5 Remote configuration If connection safeguard is activated see Chap 1 3 this may...

Страница 9: ...mote terminals were set to different connection protocols V xx to be set with AT MS n The two remote terminals are fixated on different error correction proto cols None MNP V 42 a1 b1 and a2 b2 have n...

Страница 10: ...k size AT A If necessary the error correction may be completely switched off using the com mand AT N0 Without error correction however transfer errors on the line are possible which means that the dat...

Страница 11: ...Receiving sensitivity Approx 40dBm Device terminator Approx 600 Bridgeable distance Up to approx 15 km possible line interference dependent Connection standards V 34 V 34 V 32bis V 32 V 22 V 22bis V 2...

Страница 12: ...hout error correction possible Switch to initialization by briefly pressing the RESET key All switching operation settings may be used but not all settings are suitable for LL Setting of Originate Ans...

Страница 13: ...INSYS Modem 336 LL i modul Modem 336 LL Declaration of Conformity Aug 06 13 6 Declaration of Conformity...

Страница 14: ......

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