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MEIG SLM770A - 10 Annex B GPRS Coding Scheme

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SLM770A Module Hardware Design Manual
MeiG Smart Technology Co., Ltd 77/77
10 Annex B GPRS Coding Scheme
Table 41 Description of different coding schemes
Mode
CS-1
CS-2
CS-3
CS-4
Code rate
1/2
2/3
3/4
1
USF
3
3
3
3
Pre-coded USF
3
6
6
12
Radio Block excl.USF and BCS
181
268
312
428
BCS
40
16
16
16
Tail
4
4
4
-
Coded Bits
456
588
676
456
Punctured Bits
0
132
220
-
Data rate Kb/s
9.05
13.4
15.6
21.4
15.19 Labeling requirements.
This device complies with part 15 of the FCC Rules. Operation is subject to the following
two conditions: (1) This device may not cause harmful interference, and (2) this device
must accept any interference received, including interference that may cause undesired operation.
15.21 Changes or modification warning.
Any Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
15.105 Information to the user.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to
part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference
in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not
installed and used in accordance with the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined by turning the equipment off
and on, the user is encouraged to try to correct the interference by one or more of the following measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help

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