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Version 

3.3 

 

27 

 

 

 

 

Other radio related   Effect and description of command 

25 

SL@R? 

Display field strength of the last received message (the value is an average 
of many measurements made during the same reception).  
Response ”-xx dBm”, where xx is a decimal value of the field strength and 
it is between –80 dBm and –118 dBm.  Value available 7s after reception. 

SATELLINE-3AS Epic returns the stronger value of two receivers. 

26 

SL@P=xxxxx 

Set the RF output power, where xxxxx is the decimal value of the intended 

power in mW. If the given value does not correspond to one of the 
programmed power levels, the output power is set to the nearest possible 
value.  

27 

SL@P? 

Requests the RF-output power. 
Response ”xxxxx mW”, where xxxxx is a decimal value the output power of 

the transmitter. 

28 

SL@T=-xxx 

Set the minimum power level of the signal to be received (="Signal 
Threshold level), where xxx is a decimal value of the new intended level in 
dBm. 

29 

SL@T? 

Request the current "Signal Threshold Level". Response is "-xxx dBm. 

30 

SL@G=1 

Switch to GSM-mode (Note: No response message follows the command)  

31 

+++SL@G=0 

Switch to UHF-modem mode. 

32 SL@X=1 

Reset 

the 

BT-module 

 

32.1 

SL@X=9 

Reset modem. Shuts down the modem. Does not retrieve “ok”. 

32.2 

SL@S=0 

Set Satel 3AS (default) 

32.3 

SL@S=1 

Set Option 1 (PCC-4FSK) 

32.4 

SL@S=2 

Set Option 2 (PCC-GMSK) 

32.5 

SL@S? 

“0” if the modem is in SATEL 3AS-mode 
“1” if the modem is in Option 1-mode 
“2” if the modem is in Option 2-mode 

 

 

 

 

FC -related  

Effect and description of command 

33 SL!M?

 

Show the FCS-mode of the modem. The reply is ‘O’ if FCS is turned OFF, 

‘M’ for a master (=transmitter) and ’S’ for the slave (=receiver).

 

34 

SL!O? 

Return beacon sending disable timeout 

35 

SL!O=  

Set the beacon sending disable timeout. Time is in seconds. If it is zero 

then beacon is never disabled.  
If timeout is less than beacon timeout, modem will not send additional 
beacons. 

36 

SL!D? 

Return the lower limit for band 1 

37 SL!U? 

Return 

the 

upper limit for band 1 

38 

SL!W? 

Return the lower limit for band 2 

39 

SL!Y? 

Return the upper limit for band 2 

40 

SL!I? 

Return the FCS Net ID 

41 

SL!I= 

Set the FCS Net ID 

42 

SL!R? 

Return the RX listen timeout 

43 

SL!R= 

Set the RX listen timeout 

44 

SL!B? 

Return the Beacon interval 

45 

SL!B= 

Set the Beacon interval 

46 

SL!C? 

Return the number of used channels 

47 

SL!C0 

Clear the number of used channels 

48 

SL!F?nn 

Return the frequency of channel nn  

49 

SL!F= 

Add a new frequency to list 

 

 

 

Содержание SATELLINE-M3-R1

Страница 1: ...Version 3 3 1 SATELLINE M3 R1 and SATELLINE M3 T1 Receiver and Transmitter Radio Modem Modules User Guide...

Страница 2: ...and applicability to a certain application Under no circumstances is the manufacturer or the developer of a program responsible for any possible damages caused by the use of a program The names of the...

Страница 3: ...ut a specific permit WARNING Users of SATELLINE M3 R1 and M3 T1 radio modem modules in North America should be aware that due to the allocation of the frequency band 406 0 406 1 MHz for government use...

Страница 4: ...electromagnetic compatibility and electrical safety and other relevant provisions of Directive 1999 5 EC Therefore the equipment is labelled with the following CE marking The notification sign informs...

Страница 5: ...rated at frequencies allocated by local authorities and without exceeding the given maximum allowed output power ratings SATEL and its distributors are not responsible if any products manufactured by...

Страница 6: ...TELLINE M3 R1 and T1 Technical Specifications 9 2 1 1 Power supply 10 2 2 Basic configuration and installation 11 3 SERIAL INTERFACE 12 3 1 D 15 connector 13 4 RF INTERFACE 15 4 1 Transmitter 15 4 2 R...

Страница 7: ...tions 23 8 SETTINGS 25 8 1 SATEL Configuration Manager software 25 8 2 Changing parameters using the SL COMMANDS 25 8 2 1 SL Command 25 8 3 SATELLINE SL COMMANDS LIST 26 8 4 SL commands available by u...

Страница 8: ...s the leading European manufacturer of radio modems SATEL radio modems have been certified in most European countries and also in many non European countries 1 1 Description of the products SATELLINE...

Страница 9: ...45 50 dB FEC On Intermodulation Attenuation 55 dB FEC ON Blocking 74 dB FEC ON Spurious Rejection 60 dB FEC On Spurious Emission 57 47 dBm 100 dBm on GPS frequencies Power Consumption 1 2 W 3 W 0 5W...

Страница 10: ...er supply The allowed operating voltage is 6V 30 VDC The radio modem must only be connected to a power supply with an adequate current output NOTE There is a galvanic connection between the signal gro...

Страница 11: ...dBm SyncInterval default 21845 bytes Rx Delay 0 ms Pause length 3 characters FEC OFF Error check OFF Error correction OFF Serial port 1 settings Port function DATA Data speed 9600 bps Data bits 8 Pari...

Страница 12: ...o establish communication between the radio modem acting as the DCE and the PC acting as the DTE The radio modem contains one serial port which is designated as Port 1 for communication o RD Receive D...

Страница 13: ...Transmit Data from DTE to the radio modem 5 RTS IN TTL LVTTL Port2 Request To Send from DTE 6 CTS OUT RS 232 Clear To Send 7 8 GND Operating Ground and Signal Ground 9 RD OUT RS 232 Port1 Receive Data...

Страница 14: ...Signal and chassis ground 9 Port 1 RD Receive Data RS 232 Signal from modem to DTE Asynchronous serial data 10 Not Connected 11 Port 1 TD Transmit Data RS 232 Signal from DTE to modem Asynchronous ser...

Страница 15: ...ransmitter should be set to the smallest possible level which still ensures error free connections under variable conditions Large output power levels using short connection distances can in the worst...

Страница 16: ...ratio of correct and erroneous bits is reasonable Error correction improves the reliability of data transfer via the radio interface especially in unfavourable conditions The FEC function should be u...

Страница 17: ...strength No data Data detected and ok Data detected but weak signal RX TX Data indicator No data transferred Data transfer Mode Communication or programming Data Mode Programming mode Description of...

Страница 18: ...is a signal from the radio modem to the DTE It indicates when the radio modem is ready to accept more data from the DTE The options for CTS line controls are 1 Clear To Send The CTS line is set to act...

Страница 19: ...eal time operating systems frequently used on PC type hardware has changed this tradition by adding random pauses in the asynchronous data stream Such systems cannot serve the hardware UART properly w...

Страница 20: ...ollow the status of the CTS line and transmits too much data to the radio modem the buffer will be cleared and the transmission restarted In the receiving mode the data coming from the radio is also b...

Страница 21: ...from the serial interface is transmitted It is also possible to transfer the received address onto the serial interface The address is composed of two characters totalling 16 bits resulting in over 65...

Страница 22: ...primary or secondary RX address of the radio modem is identical to the address of the received data packet The radio modem will remove the address and send the actual data to the RS 232 interface Howe...

Страница 23: ...radio modems This is the easiest way to control addresses and the risk caused by interference from other systems operating in the same area is minimal Example by setting all addresses of both radio m...

Страница 24: ...addresses of the radio modems attached to these terminal devices The base station may in such a case define the destination of a message by adding the address of the corresponding radio modem into th...

Страница 25: ...ne continuous string of characters that is separated from other data by pauses that are equal or greater than the time defined by the Pause Length parameter see chapter Pause Length in the set up No e...

Страница 26: ...setup of the frequency bands matches the Dual Channel operation 9 SL D Display the lower limit of frequency band 1 10 SL U Display the upper limit of frequency band 1 11 SL W Display the lower limit o...

Страница 27: ...to UHF modem mode 32 SL X 1 Reset the BT module 32 1 SL X 9 Reset modem Shuts down the modem Does not retrieve ok 32 2 SL S 0 Set Satel 3AS default 32 3 SL S 1 Set Option 1 PCC 4FSK 32 4 SL S 2 Set O...

Страница 28: ...le 53 SL V Display software revision information response Vn nn 54 SL P xxxx Get the measured signal strength from the remote modem i e SL ping NOT applicable in this application 55 SL H Display radio...

Страница 29: ...le to SATEL Configuration Manager no yes definable no no 8 Read current settings from modem yes yes definable no DTE Only one by one 9 Read factory settings like model serial number FW version frequen...

Страница 30: ...nable no no 25 Read SW version yes yes definable yes 53 SL V 26 Read HW version yes yes definable yes SL H new 27 Power down no yes definable yes no 28 Output power configurable in W and or dBm yes ye...

Страница 31: ...EL Configuration Manager if the Channel List has not been used before switching OFF or the frequency that is set by the Channel List as 1st Channel if the User frequency has not been used before switc...

Страница 32: ...must be assigned to the list or every channel separately The alternatives are 12 5 kHz 20kHz or 25 kHz Note that there can be only one channel spacing alternative per channel 15 Addressing SATEL Conf...

Страница 33: ...E Reads SW version from the modem 26 Read HW version SATEL Configuration Manager Reads HW version from the modem 27 Power down DTE Not used in this version Power ON OFF can be driven by the DTR pin Po...

Страница 34: ...e number is shown as dBm so the greater the number is the weaker is the signal threshold level 100 dBm is weaker than 90 dBm The modem operates only if the received signal is stronger than the Signal...

Страница 35: ...mware can be updated in two ways By using terminal program Instructions to use this method are given by request By using Configuration Manager CM which requires The SATEL Configuration Manager a cable...

Страница 36: ...e from any possible sources of interference o The radio modem should not be installed onto a strongly vibrating surface o The radio modem should be installed in such a way as to minimise exposure to d...

Страница 37: ...d receive data 300 ms Wake up time from SLEEP until it is ready to send receive data 95 ms Inter character delay max 2 3 characters 11 2 Transmission related delays Delay from the end of transmission...

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