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Technical Datasheet
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User’s Manual
Narrowband multi-channel data radio modem
LinkWiser™-S400M Rev. 2.1
INDEX
1. REVISION HISTORY...................................................................................................................................... 3
2. PRODUCT OVERVIEW.................................................................................................................................. 3
2-1. PICTURE ....................................................................................................................................................... 4
3. BLOCK DIAGRAM ......................................................................................................................................... 4
4. FEATURES........................................................................................................................................................ 5
5. APPLICATIONS ............................................................................................................................................... 5
6. PIN DESCRIPTIONS....................................................................................................................................... 5
7. WIRING DIAGRAM........................................................................................................................................ 6
8. MAXIMUM RATINGS .................................................................................................................................... 7
9. SPECIFICATIONS ........................................................................................................................................... 7
10. DIMENSION ................................................................................................................................................... 7
11. INTEGRATION GUIDE ................................................................................................................................ 8
11-1. COMMUNICATION RANGE................................................................................................................... 8
11-2. ANTENNA MATCHING ........................................................................................................................... 8
11-3. MODULE MODIFICATION..................................................................................................................... 8
11-4. END PRODUCT LABELING REQUIREMENTS ................................................................................... 8
12. CONFIGURATION ........................................................................................................................................ 9
12-1 ENTERING CONFIGURATION MODE .............................................................................................................. 9
12-1-1 Command Format................................................................................................................................ 9
12-1-2 Configuration Commands in details.................................................................................................... 9
12-1-3 Registers Description ........................................................................................................................ 10
12-2 TRANSPARENT MODE ..................................................................................................................................11
12-2-1 Operation............................................................................................................................................11
12-2-2 Examples of configuration with AT commands for transparent mode ................................................11
12-3 ADDRESS MODE ..........................................................................................................................................11
12-3-1 Operation........................................................................................................................................... 12
12-3-2 Examples of configuration with AT commands for address mode ..................................................... 12
12-4 EXTENDED AT COMMAND SET .................................................................................................................. 12
12-4-1 CH R/W.............................................................................................................................................. 12
12-4-2 Tx power control................................................................................................................................ 14
12-4-3 RSSI level........................................................................................................................................... 14
12-4-4 Destination address setting................................................................................................................ 14
12-5 TIMING CHART........................................................................................................................................... 14
12-5-1 Maximum Packet Size........................................................................................................................ 14
12-5-2 Timing Chart Overview ..................................................................................................................... 14
12-5-3 UART Timing in Tx ............................................................................................................................ 16
12-5-4 Air Timing.......................................................................................................................................... 16
12-5-5 UART Timing in Rx............................................................................................................................ 16
12-5-6 Conclusion (TOTAL TIME CONSUMING) ....................................................................................... 16
12-6 TERMINAL SETTING............................................................................................................................. 17
Cellution Inc.
#317, NKIC, 48-84 Honguen-1dong, Seodaemun-gu, Seoul, Korea Zip: 120-760
Enquiries: [email protected] / [email protected]
Voice: +82-2-3217-4838 / Fax: +82-2-3217-4831
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